<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncements" xlink:href="car-20160930.xsd#BasisOfPresentationAndRecentlyIssuedAccountingPronouncements" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsNarrativeDetail" xlink:href="car-20160930.xsd#BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsPolicies" xlink:href="car-20160930.xsd#BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/CommitmentsAndContingencies" xlink:href="car-20160930.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/CommitmentsAndContingenciesNarrativeDetail" xlink:href="car-20160930.xsd#CommitmentsAndContingenciesNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/ConsolidatedCondensedBalanceSheets" xlink:href="car-20160930.xsd#ConsolidatedCondensedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/ConsolidatedCondensedBalanceSheetsParenthetical" xlink:href="car-20160930.xsd#ConsolidatedCondensedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/ConsolidatedCondensedStatementsOfCashFlows" xlink:href="car-20160930.xsd#ConsolidatedCondensedStatementsOfCashFlows" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/ConsolidatedCondensedStatementsOfComprehensiveIncomeUnaudited" xlink:href="car-20160930.xsd#ConsolidatedCondensedStatementsOfComprehensiveIncomeUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangements" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangements" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsDebtUnderVehicleProgramsAndBorrowingArrangementsDetails" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangementsDebtUnderVehicleProgramsAndBorrowingArrangementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfAvailableFundingUnderVehicleProgramsDetail" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfAvailableFundingUnderVehicleProgramsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfContractualMaturitiesDetail" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfContractualMaturitiesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfDebtUnderVehicleProgramsDetail" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfDebtUnderVehicleProgramsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsTables" xlink:href="car-20160930.xsd#DebtUnderVehicleProgramsAndBorrowingArrangementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/DocumentAndEntityInformation" xlink:href="car-20160930.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/EarningsPerShareComputationOfBasicAndDilutedEarningsPerShareDetail" xlink:href="car-20160930.xsd#EarningsPerShareComputationOfBasicAndDilutedEarningsPerShareDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/EarningsPerShareEarningsPerShareDetails" xlink:href="car-20160930.xsd#EarningsPerShareEarningsPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/EarningsPerShareEarningsPerShareNotes" xlink:href="car-20160930.xsd#EarningsPerShareEarningsPerShareNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/EarningsPerShareTables" xlink:href="car-20160930.xsd#EarningsPerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstruments" xlink:href="car-20160930.xsd#FinancialInstruments" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstrumentsFairValuesOfDerivativesInstrumentsDetail" xlink:href="car-20160930.xsd#FinancialInstrumentsFairValuesOfDerivativesInstrumentsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstrumentsNarrativeDetail" xlink:href="car-20160930.xsd#FinancialInstrumentsNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstrumentsScheduleOfCarryingAmountsAndEstimatedFairValuesDetail" xlink:href="car-20160930.xsd#FinancialInstrumentsScheduleOfCarryingAmountsAndEstimatedFairValuesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstrumentsScheduleOfEffectOfDerivativesRecognizedDetail" xlink:href="car-20160930.xsd#FinancialInstrumentsScheduleOfEffectOfDerivativesRecognizedDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/FinancialInstrumentsTables" xlink:href="car-20160930.xsd#FinancialInstrumentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatements" xlink:href="car-20160930.xsd#GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatements" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedBalanceSheetsDetail" xlink:href="car-20160930.xsd#GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedBalanceSheetsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfCashFlowsDetail" xlink:href="car-20160930.xsd#GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfCashFlowsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfComprehensiveIncomeDetail" xlink:href="car-20160930.xsd#GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfComprehensiveIncomeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsTables" xlink:href="car-20160930.xsd#GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IncomeTaxesIncomeTaxes" xlink:href="car-20160930.xsd#IncomeTaxesIncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IncomeTaxesIncomeTaxesNarrativeDetails" xlink:href="car-20160930.xsd#IncomeTaxesIncomeTaxesNarrativeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IntangibleAssets" xlink:href="car-20160930.xsd#IntangibleAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IntangibleAssetsNarrativeDetail" xlink:href="car-20160930.xsd#IntangibleAssetsNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IntangibleAssetsScheduleOfIntangibleAssetsDetail" xlink:href="car-20160930.xsd#IntangibleAssetsScheduleOfIntangibleAssetsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/IntangibleAssetsTables" xlink:href="car-20160930.xsd#IntangibleAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangements" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangements" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsNarrativeDetail" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetail" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetailSection" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetailSection" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetail" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetailSection" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetailSection" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsTables" xlink:href="car-20160930.xsd#LongTermDebtAndBorrowingArrangementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/OtherCurrentAssetsDetails" xlink:href="car-20160930.xsd#OtherCurrentAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/OtherCurrentAssetsOtherCurrentAssets" xlink:href="car-20160930.xsd#OtherCurrentAssetsOtherCurrentAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/OtherCurrentAssetsTables" xlink:href="car-20160930.xsd#OtherCurrentAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/Restructuring" xlink:href="car-20160930.xsd#Restructuring" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/RestructuringNarrativeDetail" xlink:href="car-20160930.xsd#RestructuringNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/RestructuringSummaryOfChangesToRestructuringRelatedLiabilitiesDetail" xlink:href="car-20160930.xsd#RestructuringSummaryOfChangesToRestructuringRelatedLiabilitiesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/RestructuringTables" xlink:href="car-20160930.xsd#RestructuringTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SegmentInformation" xlink:href="car-20160930.xsd#SegmentInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SegmentInformationNarrativeDetail" xlink:href="car-20160930.xsd#SegmentInformationNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SegmentInformationSummaryOfSegmentsInformationDetail" xlink:href="car-20160930.xsd#SegmentInformationSummaryOfSegmentsInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SegmentInformationTables" xlink:href="car-20160930.xsd#SegmentInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensation" xlink:href="car-20160930.xsd#StockBasedCompensation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensationNarrativeDetail" xlink:href="car-20160930.xsd#StockBasedCompensationNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensationStockBasedCompensationActivityDetail" xlink:href="car-20160930.xsd#StockBasedCompensationStockBasedCompensationActivityDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensationSummaryOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeDetail" xlink:href="car-20160930.xsd#StockBasedCompensationSummaryOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensationSummaryOfShareBasedPaymentOtherThanOptionsValuationAssumptionsDetail" xlink:href="car-20160930.xsd#StockBasedCompensationSummaryOfShareBasedPaymentOtherThanOptionsValuationAssumptionsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockBasedCompensationTables" xlink:href="car-20160930.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockholdersEquity" xlink:href="car-20160930.xsd#StockholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockholdersEquityAccumulatedOtherComprehensiveIncomeDetail" xlink:href="car-20160930.xsd#StockholdersEquityAccumulatedOtherComprehensiveIncomeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockholdersEquityComponentsOfOtherComprehensiveIncomeDetail" xlink:href="car-20160930.xsd#StockholdersEquityComponentsOfOtherComprehensiveIncomeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockholdersEquityNarrativeDetail" xlink:href="car-20160930.xsd#StockholdersEquityNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/StockholdersEquityTables" xlink:href="car-20160930.xsd#StockholdersEquityTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SubsequentEventsDetails" xlink:href="car-20160930.xsd#SubsequentEventsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SubsequentEventsNotes" xlink:href="car-20160930.xsd#SubsequentEventsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/SubsequentEventsTables" xlink:href="car-20160930.xsd#SubsequentEventsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/VehicleRentalActivities" xlink:href="car-20160930.xsd#VehicleRentalActivities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/VehicleRentalActivitiesComponentsOfCompanysVehiclesDetail" xlink:href="car-20160930.xsd#VehicleRentalActivitiesComponentsOfCompanysVehiclesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/VehicleRentalActivitiesComponentsOfVehicleDepreciationAndLeaseChargesDetail" xlink:href="car-20160930.xsd#VehicleRentalActivitiesComponentsOfVehicleDepreciationAndLeaseChargesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.avis.com/role/VehicleRentalActivitiesTables" xlink:href="car-20160930.xsd#VehicleRentalActivitiesTables" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncements" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsNarrativeDetail" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/BasisOfPresentationAndRecentlyIssuedAccountingPronouncementsPolicies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/CommitmentsAndContingenciesNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_CommitmentsAndContingenciesLineItems" xlink:label="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_ScheduleOfCommitmentsAndContingenciesTable" xlink:label="loc_car_ScheduleOfCommitmentsAndContingenciesTable_245C8F9A6E412AB1A7F4440663364DAF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:to="loc_car_ScheduleOfCommitmentsAndContingenciesTable_245C8F9A6E412AB1A7F4440663364DAF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_5CA160A76334A5EB45A044066336383A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_ScheduleOfCommitmentsAndContingenciesTable_245C8F9A6E412AB1A7F4440663364DAF" xlink:to="loc_dei_LegalEntityAxis_5CA160A76334A5EB45A044066336383A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_5CA160A76334A5EB45A044066336383A" xlink:to="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_5CA160A76334A5EB45A044066336383A" xlink:to="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RealogyCorporationMember" xlink:label="loc_car_RealogyCorporationMember_B69A17F53824E024B257440663376A21" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3" xlink:to="loc_car_RealogyCorporationMember_B69A17F53824E024B257440663376A21" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_WyndhamWorldwideCorporationMember" xlink:label="loc_car_WyndhamWorldwideCorporationMember_664794554C53C15662CF44066337B612" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_F58596C09154D1C2E0E1440663362EC3" xlink:to="loc_car_WyndhamWorldwideCorporationMember_664794554C53C15662CF44066337B612" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:label="loc_us-gaap_LossContingencyDamagesSoughtValue_22B41FF82F3A54BC4C5A44066337AACB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:to="loc_us-gaap_LossContingencyDamagesSoughtValue_22B41FF82F3A54BC4C5A44066337AACB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:label="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_FCB7036127007F41B5D744066337B624" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:to="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_FCB7036127007F41B5D744066337B624" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear_A04F2248DBEEBAC4BFE644066337772E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueWithinOneYear_A04F2248DBEEBAC4BFE644066337772E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherReceivables" xlink:label="loc_us-gaap_OtherReceivables_EED1136259407012A796440663375105" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_CommitmentsAndContingenciesLineItems_FCFB402C21880638FD364406633763A8" xlink:to="loc_us-gaap_OtherReceivables_EED1136259407012A796440663375105" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/ConsolidatedCondensedBalanceSheets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/ConsolidatedCondensedBalanceSheetsParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/ConsolidatedCondensedStatementsOfCashFlows" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/ConsolidatedCondensedStatementsOfComprehensiveIncomeUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangements" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsDebtUnderVehicleProgramsAndBorrowingArrangementsDetails" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_8D953A3CEA5DA4CD27C6440662AAC093" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_B08DBC6BD09505DA2B3C440662A97185" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_8D953A3CEA5DA4CD27C6440662AAC093" xlink:to="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_B08DBC6BD09505DA2B3C440662A97185" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_D5A49FB589A379EFCEE7440662A9ADC2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_B08DBC6BD09505DA2B3C440662A97185" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_D5A49FB589A379EFCEE7440662A9ADC2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_B7A0C250D55E4CD4D68F440662A9AE36_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_D5A49FB589A379EFCEE7440662A9ADC2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_B7A0C250D55E4CD4D68F440662A9AE36_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_B7A0C250D55E4CD4D68F440662A9AE36" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_D5A49FB589A379EFCEE7440662A9ADC2" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_B7A0C250D55E4CD4D68F440662A9AE36" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToRentalCarFundingMember" xlink:label="loc_car_DebtDueToRentalCarFundingMember_F1D82A82CFA90B26EA5C440662A9BCB1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_B7A0C250D55E4CD4D68F440662A9AE36" xlink:to="loc_car_DebtDueToRentalCarFundingMember_F1D82A82CFA90B26EA5C440662A9BCB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetBackedSecuritiesAtCarryingValue" xlink:label="loc_us-gaap_AssetBackedSecuritiesAtCarryingValue_D3D49F8F9FE92B072BA4440662AAFAB6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_8D953A3CEA5DA4CD27C6440662AAC093" xlink:to="loc_us-gaap_AssetBackedSecuritiesAtCarryingValue_D3D49F8F9FE92B072BA4440662AAFAB6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_2E5E7968E87A6A831548440662AA3A17" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_8D953A3CEA5DA4CD27C6440662AAC093" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_2E5E7968E87A6A831548440662AA3A17" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfAvailableFundingUnderVehicleProgramsDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_7B0ABF944BCFB766E3F2440661C778B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:to="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_7B0ABF944BCFB766E3F2440661C778B2" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_118237A16DCD84881CF1440661C73569" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_7B0ABF944BCFB766E3F2440661C778B2" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_118237A16DCD84881CF1440661C73569" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_118237A16DCD84881CF1440661C73569" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_118237A16DCD84881CF1440661C73569" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToRentalCarFundingMember" xlink:label="loc_car_DebtDueToRentalCarFundingMember_DEDF9FC7EEE17520B56D440661C78802" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:to="loc_car_DebtDueToRentalCarFundingMember_DEDF9FC7EEE17520B56D440661C78802" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AmericasDebtBorrowingsMember" xlink:label="loc_car_AmericasDebtBorrowingsMember_66A7B77A674F35FD5587440661C76DAC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:to="loc_car_AmericasDebtBorrowingsMember_66A7B77A674F35FD5587440661C76DAC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalDebtBorrowingsDomain" xlink:label="loc_car_InternationalDebtBorrowingsDomain_34A8EF433518D2660D3C440661C768BE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:to="loc_car_InternationalDebtBorrowingsDomain_34A8EF433518D2660D3C440661C768BE" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalCapitalLeasesDomain" xlink:label="loc_car_InternationalCapitalLeasesDomain_A0A810674A58BAA2A7A6440661C71B15" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:to="loc_car_InternationalCapitalLeasesDomain_A0A810674A58BAA2A7A6440661C71B15" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherDebtUnderVehicleProgramMember" xlink:label="loc_car_OtherDebtUnderVehicleProgramMember_814AE5863CDEAC94C769440661C72FE9" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D559D71BE945872ACAAA440661C7DDBE" xlink:to="loc_car_OtherDebtUnderVehicleProgramMember_814AE5863CDEAC94C769440661C72FE9" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramDebtTotalCapacity" xlink:label="loc_car_VehicleProgramDebtTotalCapacity_FB716B8709D972F35783440661C8E59F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:to="loc_car_VehicleProgramDebtTotalCapacity_FB716B8709D972F35783440661C8E59F" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramDebtAmountOutstanding" xlink:label="loc_car_VehicleProgramDebtAmountOutstanding_4E38BF21C93A8641F6CC440661C8E81C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:to="loc_car_VehicleProgramDebtAmountOutstanding_4E38BF21C93A8641F6CC440661C8E81C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramDebtAvailableCapacity" xlink:label="loc_car_VehicleProgramDebtAvailableCapacity_CFE94550803C98FD1B1A440661C8173B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:to="loc_car_VehicleProgramDebtAvailableCapacity_CFE94550803C98FD1B1A440661C8173B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt" xlink:label="loc_car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt_0BD02CAA75F920A4B10E440661C8D57F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_799DA0A10AC1EE4F2441440661C81C0E" xlink:to="loc_car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt_0BD02CAA75F920A4B10E440661C8D57F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfContractualMaturitiesDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_5CBFD003DC2EA9618E9F44066281532C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_5CBFD003DC2EA9618E9F44066281532C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleRepurchaseAndGuaranteedDepreciationProgramsAxis" xlink:label="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsAxis_4895C4961573647E5B0F44066282DCCE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_5CBFD003DC2EA9618E9F44066281532C" xlink:to="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsAxis_4895C4961573647E5B0F44066282DCCE" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain" xlink:label="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain_B48F00D058FCD64F8F1544066282C000_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsAxis_4895C4961573647E5B0F44066282DCCE" xlink:to="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain_B48F00D058FCD64F8F1544066282C000_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain" xlink:label="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain_B48F00D058FCD64F8F1544066282C000" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsAxis_4895C4961573647E5B0F44066282DCCE" xlink:to="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain_B48F00D058FCD64F8F1544066282C000" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramsMember" xlink:label="loc_car_VehicleProgramsMember_97FB0F187C3A74EBF2BF4406628207E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_VehicleRepurchaseAndGuaranteedDepreciationProgramsDomain_B48F00D058FCD64F8F1544066282C000" xlink:to="loc_car_VehicleProgramsMember_97FB0F187C3A74EBF2BF4406628207E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_EE0330027307825D95C844066282F9A1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_EE0330027307825D95C844066282F9A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_9DBB6C9ECE736860F5B24406628267DE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_9DBB6C9ECE736860F5B24406628267DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_A796F265B0DAB42488C5440662821DB1" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_A796F265B0DAB42488C5440662821DB1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_DB485639EB6FBC40D0D344066282DD53" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_DB485639EB6FBC40D0D344066282DD53" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_02A1AB83E5163C1DBAD244066282A2A5" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_02A1AB83E5163C1DBAD244066282A2A5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_DAA36052A0FF432FBD734406628239C4" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_DAA36052A0FF432FBD734406628239C4" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramDebtAmountOutstanding" xlink:label="loc_car_VehicleProgramDebtAmountOutstanding_E75C53B3C2867B9D541E44066282D91E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_A6663051A0F07FBB6433440662826223" xlink:to="loc_car_VehicleProgramDebtAmountOutstanding_E75C53B3C2867B9D541E44066282D91E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsScheduleOfDebtUnderVehicleProgramsDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_D527E2B07A2F581D5E81FD488D675974" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable" xlink:label="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_FECCCEC77DC47E5BA476FD488D661A62" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_D527E2B07A2F581D5E81FD488D675974" xlink:to="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_FECCCEC77DC47E5BA476FD488D661A62" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_735CD9594C08E0D15E91FD488D664D79" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsTable_FECCCEC77DC47E5BA476FD488D661A62" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_735CD9594C08E0D15E91FD488D664D79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_735CD9594C08E0D15E91FD488D664D79" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_735CD9594C08E0D15E91FD488D664D79" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToRentalCarFundingMember" xlink:label="loc_car_DebtDueToRentalCarFundingMember_9A6C7B2A35F054C3594AFD488D662B00" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_DebtDueToRentalCarFundingMember_9A6C7B2A35F054C3594AFD488D662B00" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AmericasDebtBorrowingsMember" xlink:label="loc_car_AmericasDebtBorrowingsMember_0D1AC25B5A8C2270581DFD488D661EA7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_AmericasDebtBorrowingsMember_0D1AC25B5A8C2270581DFD488D661EA7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalDebtBorrowingsDomain" xlink:label="loc_car_InternationalDebtBorrowingsDomain_D6D27B5849CD7CA82A4EFD488D6739C6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_InternationalDebtBorrowingsDomain_D6D27B5849CD7CA82A4EFD488D6739C6" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalCapitalLeasesDomain" xlink:label="loc_car_InternationalCapitalLeasesDomain_7E68DED741E0452901AEFD488D67E9ED" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_InternationalCapitalLeasesDomain_7E68DED741E0452901AEFD488D67E9ED" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherDebtUnderVehicleProgramMember" xlink:label="loc_car_OtherDebtUnderVehicleProgramMember_C26466A52279A7E84089FD488D675AC2" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_OtherDebtUnderVehicleProgramMember_C26466A52279A7E84089FD488D675AC2" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsMember" xlink:label="loc_car_DebtUnderVehicleProgramsMember_8DD110944AC8E1055377FD488D677A6D" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_FDCCC4DF29BA3C9843D9FD488D6624C5" xlink:to="loc_car_DebtUnderVehicleProgramsMember_8DD110944AC8E1055377FD488D677A6D" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt" xlink:label="loc_car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt_4A5D0E88356022D586DFFD488D678703" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_D527E2B07A2F581D5E81FD488D675974" xlink:to="loc_car_LeasingVehiclesAndRelatedAssetsPledgedAsCollateralizedDebt_4A5D0E88356022D586DFFD488D678703" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramOutstandingDebt" xlink:label="loc_car_VehicleProgramOutstandingDebt_883A8303075B9350D413FD488D67669D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_D527E2B07A2F581D5E81FD488D675974" xlink:to="loc_car_VehicleProgramOutstandingDebt_883A8303075B9350D413FD488D67669D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_C03F9B3A46AEC6A44484FD488D674C92" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_DebtUnderVehicleProgramsAndBorrowingArrangementsLineItems_D527E2B07A2F581D5E81FD488D675974" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_C03F9B3A46AEC6A44484FD488D674C92" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/DebtUnderVehicleProgramsAndBorrowingArrangementsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/EarningsPerShareComputationOfBasicAndDilutedEarningsPerShareDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6A5CFBD100FCDE1C6F96FD5E4111EBA7" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7AC1DF15AAE38ED3EB61FD5E4110C54A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6A5CFBD100FCDE1C6F96FD5E4111EBA7" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7AC1DF15AAE38ED3EB61FD5E4110C54A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_366975C5AA25A314A227FD5E4110E491" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7AC1DF15AAE38ED3EB61FD5E4110C54A" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_366975C5AA25A314A227FD5E4110E491" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_6B1AAC66B5C4FEF58023FD5E41100AD4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_366975C5AA25A314A227FD5E4110E491" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_6B1AAC66B5C4FEF58023FD5E41100AD4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_6B1AAC66B5C4FEF58023FD5E41100AD4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_366975C5AA25A314A227FD5E4110E491" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_6B1AAC66B5C4FEF58023FD5E41100AD4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_D59BC88B347E10692194FD5E41117108" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_6B1AAC66B5C4FEF58023FD5E41100AD4" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_D59BC88B347E10692194FD5E41117108" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1C318F392EBC169B2293FD5E4111164A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_6A5CFBD100FCDE1C6F96FD5E4111EBA7" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1C318F392EBC169B2293FD5E4111164A" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/EarningsPerShareEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_E9BA0318256410F16AA71C1EC1B82EFB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_209892B29116504B47461C1EC1B8B7CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_E9BA0318256410F16AA71C1EC1B82EFB" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_209892B29116504B47461C1EC1B8B7CA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9E07211F8A3A0208C1201C1EC1B81193" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_209892B29116504B47461C1EC1B8B7CA" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9E07211F8A3A0208C1201C1EC1B81193" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_F724508D43EA04533B431C1EC1B8F743_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9E07211F8A3A0208C1201C1EC1B81193" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_F724508D43EA04533B431C1EC1B8F743_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_F724508D43EA04533B431C1EC1B8F743" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_9E07211F8A3A0208C1201C1EC1B81193" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_F724508D43EA04533B431C1EC1B8F743" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_99C699B1D856C9272F6B1C1EC1B8C924" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_F724508D43EA04533B431C1EC1B8F743" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_99C699B1D856C9272F6B1C1EC1B8C924" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_4593CEEA6A35702808291C1EC1B8C89B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_E9BA0318256410F16AA71C1EC1B82EFB" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_4593CEEA6A35702808291C1EC1B8C89B" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/EarningsPerShareEarningsPerShareNotes" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/EarningsPerShareTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstruments" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstrumentsFairValuesOfDerivativesInstrumentsDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsLineItems" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_ACF0FB61D2AF9ECA8D714406626C5F7D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsTable" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_17BD0DEF61B5E0E8D2474406626CC1A6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_ACF0FB61D2AF9ECA8D714406626C5F7D" xlink:to="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_17BD0DEF61B5E0E8D2474406626CC1A6" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_E710A3F4F360AE093EC54406626C48B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_17BD0DEF61B5E0E8D2474406626CC1A6" xlink:to="loc_us-gaap_HedgingDesignationAxis_E710A3F4F360AE093EC54406626C48B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_E710A3F4F360AE093EC54406626C48B2" xlink:to="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_E710A3F4F360AE093EC54406626C48B2" xlink:to="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_5E8E3872CA807D1E39E64406626C1F41" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_5E8E3872CA807D1E39E64406626C1F41" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_F012610AE9B1D1E01FF44406626CB0BC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_96DAF59F1EAC1EC76EA94406626CBC7C" xlink:to="loc_us-gaap_NondesignatedMember_F012610AE9B1D1E01FF44406626CB0BC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_06F42341C2DC16CA48A64406626C266B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_17BD0DEF61B5E0E8D2474406626CC1A6" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_06F42341C2DC16CA48A64406626C266B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_06F42341C2DC16CA48A64406626C266B" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_06F42341C2DC16CA48A64406626C266B" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_771C374E6DF6C801DAF84406626C78B5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:to="loc_us-gaap_InterestRateSwapMember_771C374E6DF6C801DAF84406626C78B5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_8E0F17ADE53D8EDEA69F4406626C2B7C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:to="loc_us-gaap_ForeignExchangeContractMember_8E0F17ADE53D8EDEA69F4406626C2B7C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateContractMember" xlink:label="loc_us-gaap_InterestRateContractMember_867798B0A19892FE761E4406626C8A29" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:to="loc_us-gaap_InterestRateContractMember_867798B0A19892FE761E4406626C8A29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_A4A8A1734D3FB714D33F4406626C6F59" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_EEE5561720EA542B1BA04406626C0865" xlink:to="loc_us-gaap_CommodityContractMember_A4A8A1734D3FB714D33F4406626C6F59" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_F34F38991072716772854406626D37E5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_ACF0FB61D2AF9ECA8D714406626C5F7D" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_F34F38991072716772854406626D37E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_71B2C0C1C952AD63BAB54406626D54D4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_ACF0FB61D2AF9ECA8D714406626C5F7D" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_71B2C0C1C952AD63BAB54406626D54D4" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstrumentsNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsLineItems" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsTable" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_9F7E5697DEB9711C5D49FD4C20DDDFE2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_9F7E5697DEB9711C5D49FD4C20DDDFE2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_9F7E5697DEB9711C5D49FD4C20DDDFE2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_9F7E5697DEB9711C5D49FD4C20DDDFE2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_E4742DF917D8BCDAE223FD4C20DD3F2C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F" xlink:to="loc_us-gaap_InterestExpenseMember_E4742DF917D8BCDAE223FD4C20DD3F2C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_99406CB4EECC7FD8CD5BFD4C20DD1D60" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_99406CB4EECC7FD8CD5BFD4C20DD1D60" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenseMember" xlink:label="loc_us-gaap_OperatingExpenseMember_E5E032D68D281E10F63CFD4C20DD1438" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_029CBAD90226D0D75FD5FD4C20DD987F" xlink:to="loc_us-gaap_OperatingExpenseMember_E5E032D68D281E10F63CFD4C20DD1438" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_C93D5AD085786AA249BAFD4C20DEA567" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:to="loc_us-gaap_HedgingDesignationAxis_C93D5AD085786AA249BAFD4C20DEA567" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_B87312CAB3353C130BA9FD4C20DE7184_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_C93D5AD085786AA249BAFD4C20DEA567" xlink:to="loc_us-gaap_HedgingDesignationDomain_B87312CAB3353C130BA9FD4C20DE7184_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_B87312CAB3353C130BA9FD4C20DE7184" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_C93D5AD085786AA249BAFD4C20DEA567" xlink:to="loc_us-gaap_HedgingDesignationDomain_B87312CAB3353C130BA9FD4C20DE7184" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_4F83A3AD563BFACBD87CFD4C20DE7B05" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_B87312CAB3353C130BA9FD4C20DE7184" xlink:to="loc_us-gaap_NondesignatedMember_4F83A3AD563BFACBD87CFD4C20DE7B05" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_D202C6E28FAAF0F9A5F3FD4C20DEB1D4" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_D202C6E28FAAF0F9A5F3FD4C20DEB1D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_D202C6E28FAAF0F9A5F3FD4C20DEB1D4" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_D202C6E28FAAF0F9A5F3FD4C20DEB1D4" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InterestRateCapsMember" xlink:label="loc_car_InterestRateCapsMember_FD937647FFDAAC3B43F1FD4C20DE7DF6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_car_InterestRateCapsMember_FD937647FFDAAC3B43F1FD4C20DE7DF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_CE89AC4C62ADB91B8F00FD4C20DE538A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_us-gaap_InterestRateSwapMember_CE89AC4C62ADB91B8F00FD4C20DE538A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_29ED2A82DA0F18962D60FD4C20DE195C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_us-gaap_CommodityContractMember_29ED2A82DA0F18962D60FD4C20DE195C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_6443B3A5BD6ED4B41EADFD4C20DE69C8" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_us-gaap_ForeignExchangeContractMember_6443B3A5BD6ED4B41EADFD4C20DE69C8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CurrencySwapMember" xlink:label="loc_us-gaap_CurrencySwapMember_441ACBE582F60FAD414BFD4C20DE1321" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_us-gaap_CurrencySwapMember_441ACBE582F60FAD414BFD4C20DE1321" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PurchaseMember" xlink:label="loc_car_PurchaseMember_F149570CAFC4B0FF5AE6FD4C20E33B28" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_car_PurchaseMember_F149570CAFC4B0FF5AE6FD4C20E33B28" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SoldMember" xlink:label="loc_car_SoldMember_C656B18513ED76D36217FD4C20E4F0E3" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_4B4010448A72F231A79EFD4C20DE3FCC" xlink:to="loc_car_SoldMember_C656B18513ED76D36217FD4C20E4F0E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_7B3D2E74B34F0D4978DCFD4C20E47994" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_8E7160FAA04E766B3995FD4C20DDFDAE" xlink:to="loc_dei_LegalEntityAxis_7B3D2E74B34F0D4978DCFD4C20E47994" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F7C5E9272BAEE4CCF76BFD4C20E4414A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_7B3D2E74B34F0D4978DCFD4C20E47994" xlink:to="loc_dei_EntityDomain_F7C5E9272BAEE4CCF76BFD4C20E4414A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_F7C5E9272BAEE4CCF76BFD4C20E4414A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_7B3D2E74B34F0D4978DCFD4C20E47994" xlink:to="loc_dei_EntityDomain_F7C5E9272BAEE4CCF76BFD4C20E4414A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_EFF3C8239F503AC6EDF3FD4C20E4A24B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_F7C5E9272BAEE4CCF76BFD4C20E4414A" xlink:to="loc_us-gaap_SubsidiariesMember_EFF3C8239F503AC6EDF3FD4C20E4A24B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_1B5278EEC181698F914CFD4C20E41689" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_dei_DocumentPeriodEndDate_1B5278EEC181698F914CFD4C20E41689" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_D7F86C5EA9D9236DAE06FD4C20E43824" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_D7F86C5EA9D9236DAE06FD4C20E43824" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_09E618BC053A018D0174FD4C20E49188" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_invest_DerivativeNotionalAmount_09E618BC053A018D0174FD4C20E49188" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_UnitsOfGasoline" xlink:label="loc_car_UnitsOfGasoline_5ED0F15970FBE63B0BF3FD4C20E4A357" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_car_UnitsOfGasoline_5ED0F15970FBE63B0BF3FD4C20E4A357" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_058F95CE79DE1308724FFD4C20E56532" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_5B1EF64CCE2A79DD98A6FD4C20E45657" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_058F95CE79DE1308724FFD4C20E56532" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstrumentsScheduleOfCarryingAmountsAndEstimatedFairValuesDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_8973652495466BF6DD78440662E82AD7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_us-gaap_DebtInstrumentTable_8973652495466BF6DD78440662E82AD7" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_1EF553FFE08A576F13C5440662E8058A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8973652495466BF6DD78440662E82AD7" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_1EF553FFE08A576F13C5440662E8058A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_1EF553FFE08A576F13C5440662E8058A" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_94878B7F05C4F551289B440662E8DF16" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_1EF553FFE08A576F13C5440662E8058A" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_94878B7F05C4F551289B440662E8DF16" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_94878B7F05C4F551289B440662E8DF16" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_2E47D3A0A0D79998E34B440662E84046" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_2E47D3A0A0D79998E34B440662E84046" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3E4FA4B349EEE6FDD655440662E83E24" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_AC248D7F1CECE07D80EB440662E82D96" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3E4FA4B349EEE6FDD655440662E83E24" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_FC0EE49C96BD7DB780BB440662E92A32" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_us-gaap_LongTermDebtCurrent_FC0EE49C96BD7DB780BB440662E92A32" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_706028A70E0A5D97D372440662E9F425" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_706028A70E0A5D97D372440662E9F425" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToRelatedParty" xlink:label="loc_car_DebtDueToRelatedParty_53B048840EE4C062C9D2440662E9F295" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_car_DebtDueToRelatedParty_53B048840EE4C062C9D2440662E9F295" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty" xlink:label="loc_car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty_EEB060DEB16991DC9703440662E94B83" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty_EEB060DEB16991DC9703440662E94B83" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleBackedDebt" xlink:label="loc_car_VehicleBackedDebt_285154D19319EA581F4F440662E9661D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_car_VehicleBackedDebt_285154D19319EA581F4F440662E9661D" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts" xlink:label="loc_car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts_C8ED0DA76743302618F9440662E98151" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_CFE40FBCDB010BB6081D440662E9D789" xlink:to="loc_car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts_C8ED0DA76743302618F9440662E98151" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstrumentsScheduleOfEffectOfDerivativesRecognizedDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsLineItems" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfCostMethodInvestmentsTable" xlink:label="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_81DD3A13AADB7204E3021C1CE51B0E4A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_81DD3A13AADB7204E3021C1CE51B0E4A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_36BBA3F94F8A0BE237471C1CE51B272E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_81DD3A13AADB7204E3021C1CE51B0E4A" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_36BBA3F94F8A0BE237471C1CE51B272E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_36BBA3F94F8A0BE237471C1CE51B272E" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_36BBA3F94F8A0BE237471C1CE51B272E" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenseMember" xlink:label="loc_us-gaap_OperatingExpenseMember_7CFA04F59D58978B17E91C1CE51B52C2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49" xlink:to="loc_us-gaap_OperatingExpenseMember_7CFA04F59D58978B17E91C1CE51B52C2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="loc_us-gaap_ForeignExchangeContractMember_9ADC1543FF7A2226AD891C1CE51B3893" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_DE3343459CC30E729E591C1CE51BCC49" xlink:to="loc_us-gaap_ForeignExchangeContractMember_9ADC1543FF7A2226AD891C1CE51B3893" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_F3E1730C67A7537B9D061C1CE51BE42E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_81DD3A13AADB7204E3021C1CE51B0E4A" xlink:to="loc_us-gaap_HedgingDesignationAxis_F3E1730C67A7537B9D061C1CE51BE42E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_F3E1730C67A7537B9D061C1CE51BE42E" xlink:to="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_F3E1730C67A7537B9D061C1CE51BE42E" xlink:to="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0240B28E010456C865501C1CE51B35DE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_0240B28E010456C865501C1CE51B35DE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_2BF7B2B5D36ED505572A1C1CE51B3D0D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_D7D60BAFAD92B8B96CB81C1CE51B81C8" xlink:to="loc_us-gaap_NondesignatedMember_2BF7B2B5D36ED505572A1C1CE51B3D0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_5464814C5280A789D6191C1CE51B7AAB" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsTable_81DD3A13AADB7204E3021C1CE51B0E4A" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_5464814C5280A789D6191C1CE51B7AAB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_5464814C5280A789D6191C1CE51B7AAB" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_5464814C5280A789D6191C1CE51B7AAB" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_0A655F4D687432E17DFE1C1CE51BC6CC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:to="loc_us-gaap_InterestRateSwapMember_0A655F4D687432E17DFE1C1CE51BC6CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_7FC81B7A0D057D48BE1F1C1CE51BDB85" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_7FC81B7A0D057D48BE1F1C1CE51BDB85" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommodityContractMember" xlink:label="loc_us-gaap_CommodityContractMember_61DB5319690B4E200D301C1CE51B0F3E" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:to="loc_us-gaap_CommodityContractMember_61DB5319690B4E200D301C1CE51B0F3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestRateContractMember" xlink:label="loc_us-gaap_InterestRateContractMember_864A90BD84CB41067E3D1C1CE51B935F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ABE3C64EA985FAD5320C1C1CE51B5064" xlink:to="loc_us-gaap_InterestRateContractMember_864A90BD84CB41067E3D1C1CE51B935F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_0430F82468009A03CD0E1C1CE5257EF1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_invest_DerivativeNotionalAmount_0430F82468009A03CD0E1C1CE5257EF1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_8DCA67B98CE17CD1125C1C1CE525A3E2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_us-gaap_LongTermDebtCurrent_8DCA67B98CE17CD1125C1C1CE525A3E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_AE76535F32B1302C13F61C1CE52547E8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_AE76535F32B1302C13F61C1CE52547E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_5F851406B186D4CD66F31C1CE52513DC" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_5F851406B186D4CD66F31C1CE52513DC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty" xlink:label="loc_car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty_5E36699CF727610B20751C1CE525A66A" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_car_DebtDueToAvisBudgetRentalCarFundingAesopLlcRelatedParty_5E36699CF727610B20751C1CE525A66A" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleBackedDebt" xlink:label="loc_car_VehicleBackedDebt_0659AC6F78769C7265A91C1CE5258994" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_car_VehicleBackedDebt_0659AC6F78769C7265A91C1CE5258994" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts" xlink:label="loc_car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts_53F9DC56FFA9BCA247D31C1CE525D02D" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfCostMethodInvestmentsLineItems_F5FD45DDDDBD5FCCB7BC1C1CE525D9A1" xlink:to="loc_car_DebtUnderVehicleProgramsInterestRateSwapsAndInterestRateContracts_53F9DC56FFA9BCA247D31C1CE525D02D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/FinancialInstrumentsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatements" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedBalanceSheetsDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationLineItems" xlink:label="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationTable" xlink:label="loc_car_SupplementalGuarantorFinancialInformationTable_859C4DFB81A89391C7F54406614872E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_car_SupplementalGuarantorFinancialInformationTable_859C4DFB81A89391C7F54406614872E4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_9EA12929DCF692FB064D440661485F22" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_SupplementalGuarantorFinancialInformationTable_859C4DFB81A89391C7F54406614872E4" xlink:to="loc_dei_LegalEntityAxis_9EA12929DCF692FB064D440661485F22" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_9EA12929DCF692FB064D440661485F22" xlink:to="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_9EA12929DCF692FB064D440661485F22" xlink:to="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_79E3550A249191F0597444066149FFBA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:to="loc_us-gaap_ParentCompanyMember_79E3550A249191F0597444066149FFBA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_7FF3ABAA8BBA767AFE9A44066149D5FE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:to="loc_us-gaap_SubsidiariesMember_7FF3ABAA8BBA767AFE9A44066149D5FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_DD9115D6BA482CC66D3B440661493C48" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_DD9115D6BA482CC66D3B440661493C48" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SubsidiariesNonGuarantorMember" xlink:label="loc_car_SubsidiariesNonGuarantorMember_394F246B88FBB6E5F28F440661496722" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:to="loc_car_SubsidiariesNonGuarantorMember_394F246B88FBB6E5F28F440661496722" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EliminationsMember" xlink:label="loc_car_EliminationsMember_B98502BB0762B80E3F0944066149D251" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_0D448A6E52D53B7BBB254406614999DD" xlink:to="loc_car_EliminationsMember_B98502BB0762B80E3F0944066149D251" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_298242E79C3638FFB9C84406614916D4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_298242E79C3638FFB9C84406614916D4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent_62227E670BB9B767B9A24406614901CD" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:to="loc_us-gaap_ReceivablesNetCurrent_62227E670BB9B767B9A24406614901CD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_9181E13017E4333BEDDC44066149ECDA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:to="loc_us-gaap_OtherAssetsCurrent_9181E13017E4333BEDDC44066149ECDA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_3289EBA95000B8953FF24406614A23A1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_6930888A8D7CCC0DA2CF440661497246" xlink:to="loc_us-gaap_AssetsCurrent_3289EBA95000B8953FF24406614A23A1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_55DB75E18FF55ACA3C644406614AE9E1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_55DB75E18FF55ACA3C644406614AE9E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_46C510E06DF59BF9F8F64406614AED4B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_DeferredTaxAssetsNetNoncurrent_46C510E06DF59BF9F8F64406614AED4B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_91F82E51A25B8040ADB64406614A8C6C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_Goodwill_91F82E51A25B8040ADB64406614A8C6C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_4EC7FBAAEBBCEB581D3A4406614AD282" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_4EC7FBAAEBBCEB581D3A4406614AD282" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_0F07269F7A43E54CB8B04406614A0BC5" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_0F07269F7A43E54CB8B04406614A0BC5" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_IntercompanyReceivablesPayables" xlink:label="loc_car_IntercompanyReceivablesPayables_9260C4499373D11751C14406614A6DED" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_car_IntercompanyReceivablesPayables_9260C4499373D11751C14406614A6DED" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="loc_us-gaap_EquityMethodInvestments_443A623AE7C9023178594406614A8295" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_us-gaap_EquityMethodInvestments_443A623AE7C9023178594406614A8295" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_TotalAssetsExclusiveOfAssetsUnderVehiclePrograms" xlink:label="loc_car_TotalAssetsExclusiveOfAssetsUnderVehiclePrograms_10A95F68A43FFD351E0B4406614A5274" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_47164F6E9DE38F2E752144066149BBB6" xlink:to="loc_car_TotalAssetsExclusiveOfAssetsUnderVehiclePrograms_10A95F68A43FFD351E0B4406614A5274" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AssetsUnderVehicleProgramsAbstract" xlink:label="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_ProgramCash" xlink:label="loc_car_ProgramCash_3C8C1A8604290540FAE44406614A3396" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_car_ProgramCash_3C8C1A8604290540FAE44406614A3396" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehiclesNet" xlink:label="loc_car_VehiclesNet_21930B09BA9FAA7F8FC34406614AAC74" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_car_VehiclesNet_21930B09BA9FAA7F8FC34406614AAC74" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_ReceivablesFromVehicleManufacturersAndOther" xlink:label="loc_car_ReceivablesFromVehicleManufacturersAndOther_A512E1ECAC40BBBF1FC54406614A32DA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_car_ReceivablesFromVehicleManufacturersAndOther_A512E1ECAC40BBBF1FC54406614A32DA" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InvestmentInRelatedParty" xlink:label="loc_car_InvestmentInRelatedParty_984EB259624CF3524A6E4406614A2D0E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_car_InvestmentInRelatedParty_984EB259624CF3524A6E4406614A2D0E" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AssetsUnderVehiclePrograms" xlink:label="loc_car_AssetsUnderVehiclePrograms_379259E4A8F393CFCC7C4406614AFB32" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_car_AssetsUnderVehiclePrograms_379259E4A8F393CFCC7C4406614AFB32" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_6748C69E7F3877C5B4B54406614A3EE8" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_AssetsUnderVehicleProgramsAbstract_F8F23FBD8BBAB8552CE24406614A022A" xlink:to="loc_us-gaap_Assets_6748C69E7F3877C5B4B54406614A3EE8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_57B69290E0717C0157694406614A07DD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_57B69290E0717C0157694406614A07DD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_75EDF4B19526FC962BB54406614B652E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_75EDF4B19526FC962BB54406614B652E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3C463AD389658C0D46264406614BA5A8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_75EDF4B19526FC962BB54406614B652E" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3C463AD389658C0D46264406614BA5A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_A030993411A37B1A2C1C4406614B410F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_75EDF4B19526FC962BB54406614B652E" xlink:to="loc_us-gaap_LongTermDebtCurrent_A030993411A37B1A2C1C4406614B410F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_F88F123A6134A21620B14406614BEA5B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_75EDF4B19526FC962BB54406614B652E" xlink:to="loc_us-gaap_LiabilitiesCurrent_F88F123A6134A21620B14406614BEA5B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_8EA087454E28639C54DD4406614B4A63" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_8EA087454E28639C54DD4406614B4A63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_7B61FCB794798F8426344406614B67B9" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_7B61FCB794798F8426344406614B67B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DueToRelatedPartiesNoncurrent" xlink:label="loc_us-gaap_DueToRelatedPartiesNoncurrent_E38D0AF3B6D1135C74EE4406614B7F84" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_us-gaap_DueToRelatedPartiesNoncurrent_E38D0AF3B6D1135C74EE4406614B7F84" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_TotalLiabilitiesExclusiveOfLiabilitiesUnderVehiclePrograms" xlink:label="loc_car_TotalLiabilitiesExclusiveOfLiabilitiesUnderVehiclePrograms_DC39D9A8233340D69D814406614B4741" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_car_TotalLiabilitiesExclusiveOfLiabilitiesUnderVehiclePrograms_DC39D9A8233340D69D814406614B4741" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LiabilitiesUnderVehicleProgramAbstract" xlink:label="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_5DAC4A11D013CFB2668E440661493A8E" xlink:to="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_Debt" xlink:label="loc_car_Debt_817C08D979E7B70764954406614B9279" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_car_Debt_817C08D979E7B70764954406614B9279" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtDueToRelatedParty" xlink:label="loc_car_DebtDueToRelatedParty_B744061526BBDE571F844406614B9260" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_car_DebtDueToRelatedParty_B744061526BBDE571F844406614B9260" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DeferredIncomeTaxes" xlink:label="loc_car_DeferredIncomeTaxes_E7D4C979A5412E393D434406614B2D39" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_car_DeferredIncomeTaxes_E7D4C979A5412E393D434406614B2D39" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherLiabilitiesUnderVehiclePrograms" xlink:label="loc_car_OtherLiabilitiesUnderVehiclePrograms_CF93DA87058A0620DCEA4406614B5097" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_car_OtherLiabilitiesUnderVehiclePrograms_CF93DA87058A0620DCEA4406614B5097" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LiabilitiesUnderVehiclePrograms" xlink:label="loc_car_LiabilitiesUnderVehiclePrograms_7C8AF0F13E4ADD8738994406614B9766" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_car_LiabilitiesUnderVehiclePrograms_7C8AF0F13E4ADD8738994406614B9766" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_A3CEF060B408E7F78B8F4406614CA68B" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_A3CEF060B408E7F78B8F4406614CA68B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_973E537D492DF64058184406614C7CFB" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LiabilitiesUnderVehicleProgramAbstract_9DA0A11C7D20A34435764406614B46E0" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_973E537D492DF64058184406614C7CFB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfCashFlowsDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationLineItems" xlink:label="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationTable" xlink:label="loc_car_SupplementalGuarantorFinancialInformationTable_C5BA67298BD7C72CC49DFD544A423FB3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_SupplementalGuarantorFinancialInformationTable_C5BA67298BD7C72CC49DFD544A423FB3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_D41A75F464736B31C7FDFD544A431ABE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_SupplementalGuarantorFinancialInformationTable_C5BA67298BD7C72CC49DFD544A423FB3" xlink:to="loc_dei_LegalEntityAxis_D41A75F464736B31C7FDFD544A431ABE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_D41A75F464736B31C7FDFD544A431ABE" xlink:to="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_D41A75F464736B31C7FDFD544A431ABE" xlink:to="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_C6EA33E8569B184163A1FD544A43835F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:to="loc_us-gaap_ParentCompanyMember_C6EA33E8569B184163A1FD544A43835F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_9EB38D651522E26CEF3CFD544A43C864" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:to="loc_us-gaap_SubsidiariesMember_9EB38D651522E26CEF3CFD544A43C864" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_DA87D4AD9ECAAEECADD7FD544A43201D" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_DA87D4AD9ECAAEECADD7FD544A43201D" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SubsidiariesNonGuarantorMember" xlink:label="loc_car_SubsidiariesNonGuarantorMember_0177AD5D107E0F34A2A7FD544A445D1B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:to="loc_car_SubsidiariesNonGuarantorMember_0177AD5D107E0F34A2A7FD544A445D1B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EliminationsMember" xlink:label="loc_car_EliminationsMember_E954129DC594C6C9F193FD544A440A48" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_AD88FA6650B8A14C0A9BFD544A43C7B8" xlink:to="loc_car_EliminationsMember_E954129DC594C6C9F193FD544A440A48" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_59BB0AF136877E925E0AFD544A44241E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_59BB0AF136877E925E0AFD544A44241E" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PropertyAndEquipmentAdditions" xlink:label="loc_car_PropertyAndEquipmentAdditions_90782439BCBEB2D603F6FD544A44C059" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_PropertyAndEquipmentAdditions_90782439BCBEB2D603F6FD544A44C059" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_895605D6D6813AA3D2B6FD544A4500A8" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_895605D6D6813AA3D2B6FD544A4500A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireRestrictedInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_9D911322DCB51DE3D877FD544A45FB6B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_PaymentsToAcquireRestrictedInvestments_9D911322DCB51DE3D877FD544A45FB6B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_6D531A390A738FE0A0F1FD544A4563AB" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_6D531A390A738FE0A0F1FD544A4563AB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_D14D4FE7C019C165CC60FD544A4548A6" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_D14D4FE7C019C165CC60FD544A4548A6" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NetCashUsedInInvestingActivitiesExclusiveOfVehiclePrograms" xlink:label="loc_car_NetCashUsedInInvestingActivitiesExclusiveOfVehiclePrograms_737FC142E02DFF57B228FD544A450E1C" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_NetCashUsedInInvestingActivitiesExclusiveOfVehiclePrograms_737FC142E02DFF57B228FD544A450E1C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DecreaseIncreaseInProgramCash" xlink:label="loc_car_DecreaseIncreaseInProgramCash_2AB145BE0FFAAB9063B0FD544A462E92" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_DecreaseIncreaseInProgramCash_2AB145BE0FFAAB9063B0FD544A462E92" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InvestmentInVehicles" xlink:label="loc_car_InvestmentInVehicles_42F2992E22677AA9E1B6FD544A466CD7" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_InvestmentInVehicles_42F2992E22677AA9E1B6FD544A466CD7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_ProceedsReceivedOnDispositionOfVehicles" xlink:label="loc_car_ProceedsReceivedOnDispositionOfVehicles_E3E5F0CC9AB70795DEE1FD544A46E378" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_ProceedsReceivedOnDispositionOfVehicles_E3E5F0CC9AB70795DEE1FD544A46E378" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NetCashUsedInInvestingActivitiesOfVehiclePrograms" xlink:label="loc_car_NetCashUsedInInvestingActivitiesOfVehiclePrograms_40BA7FEF169711FCAD34FD544A466ECE" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_NetCashUsedInInvestingActivitiesOfVehiclePrograms_40BA7FEF169711FCAD34FD544A466ECE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_CCB1D2A904B457473FACFD544A469E34" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_CCB1D2A904B457473FACFD544A469E34" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_ProceedsFromLongTermBorrowings" xlink:label="loc_car_ProceedsFromLongTermBorrowings_F57E475ACE210BAA2E3AFD544A463B89" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_ProceedsFromLongTermBorrowings_F57E475ACE210BAA2E3AFD544A463B89" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PrincipalPaymentsOnLongTermBorrowings" xlink:label="loc_car_PrincipalPaymentsOnLongTermBorrowings_D5B26DFE9DDD0F382D60FD544A46B8BA" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_PrincipalPaymentsOnLongTermBorrowings_D5B26DFE9DDD0F382D60FD544A46B8BA" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NetChangeInShortTermBorrowings" xlink:label="loc_car_NetChangeInShortTermBorrowings_A120CF7BF88376997EC3FD544A46BB15" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_NetChangeInShortTermBorrowings_A120CF7BF88376997EC3FD544A46BB15" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_Intercompanyloanborrowings" xlink:label="loc_car_Intercompanyloanborrowings_212FAB6823AAF7BFC22EFD544A46649E" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_Intercompanyloanborrowings_212FAB6823AAF7BFC22EFD544A46649E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_B3753D15424F3EDCB465FD544A464436" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_B3753D15424F3EDCB465FD544A464436" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_3D7A222BDC026FCE43DEFD544A47E2F4" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_3D7A222BDC026FCE43DEFD544A47E2F4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_BD59948FD0F10C969CDDFD544A47CC90" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_BD59948FD0F10C969CDDFD544A47CC90" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NetCashProvidedByUsedInFinancingActivitiesExclusiveOfVehiclePrograms" xlink:label="loc_car_NetCashProvidedByUsedInFinancingActivitiesExclusiveOfVehiclePrograms_5928B034C60D8DC86AD3FD544A4785D2" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_NetCashProvidedByUsedInFinancingActivitiesExclusiveOfVehiclePrograms_5928B034C60D8DC86AD3FD544A4785D2" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_ProceedsFromBorrowingsFromFinancingActivitiesWithinVehiclePrograms" xlink:label="loc_car_ProceedsFromBorrowingsFromFinancingActivitiesWithinVehiclePrograms_5A90E73BE44AE02B9B58FD544A47089B" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_ProceedsFromBorrowingsFromFinancingActivitiesWithinVehiclePrograms_5A90E73BE44AE02B9B58FD544A47089B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PrincipalPaymentsOnBorrowingsFromFinancingActivitiesWithinVehiclePrograms" xlink:label="loc_car_PrincipalPaymentsOnBorrowingsFromFinancingActivitiesWithinVehiclePrograms_2F2640BC2FE3CA9992C2FD544A470320" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_PrincipalPaymentsOnBorrowingsFromFinancingActivitiesWithinVehiclePrograms_2F2640BC2FE3CA9992C2FD544A470320" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleProgramsPaymentsOfFinancingCosts" xlink:label="loc_car_VehicleProgramsPaymentsOfFinancingCosts_D79B3DCB77938B5EC118FD544A478DAB" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_VehicleProgramsPaymentsOfFinancingCosts_D79B3DCB77938B5EC118FD544A478DAB" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NetCashProvidedByUsedInFinancingActivitiesOfVehiclePrograms" xlink:label="loc_car_NetCashProvidedByUsedInFinancingActivitiesOfVehiclePrograms_2868CC6578957FFA4EB7FD544A475F0B" xlink:type="locator" />
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_car_NetCashProvidedByUsedInFinancingActivitiesOfVehiclePrograms_2868CC6578957FFA4EB7FD544A475F0B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8498B2EC1F97E7018D6BFD544A476FEB" xlink:type="locator" />
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8498B2EC1F97E7018D6BFD544A476FEB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_E6BC68A3C4FD31B5100DFD544A48043D" xlink:type="locator" />
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_E6BC68A3C4FD31B5100DFD544A48043D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A472DBA2CBE7CC011392FD544A48C939" xlink:type="locator" />
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A472DBA2CBE7CC011392FD544A48C939" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_92D962C8D7D27EB69375FD544A48721C" xlink:type="locator" />
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_EC4D9181624B6393F36CFD544A44EE43" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_92D962C8D7D27EB69375FD544A48721C" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsConsolidatingCondensedStatementsOfComprehensiveIncomeDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationLineItems" xlink:label="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_SupplementalGuarantorFinancialInformationTable" xlink:label="loc_car_SupplementalGuarantorFinancialInformationTable_41273F627CCA54A910CB44066325BAAF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_car_SupplementalGuarantorFinancialInformationTable_41273F627CCA54A910CB44066325BAAF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_5A5F9232B524E0BCB24A440663257C01" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_SupplementalGuarantorFinancialInformationTable_41273F627CCA54A910CB44066325BAAF" xlink:to="loc_dei_LegalEntityAxis_5A5F9232B524E0BCB24A440663257C01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_5A5F9232B524E0BCB24A440663257C01" xlink:to="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_5A5F9232B524E0BCB24A440663257C01" xlink:to="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_AE5D620D605BBF9D5D8C440663253506" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_us-gaap_ParentCompanyMember_AE5D620D605BBF9D5D8C440663253506" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_A0DD1CBDF69FD5E90B81440663252111" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_us-gaap_SubsidiariesMember_A0DD1CBDF69FD5E90B81440663252111" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuarantorSubsidiariesMember" xlink:label="loc_us-gaap_GuarantorSubsidiariesMember_5466762E61675815874D44066325059A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_us-gaap_GuarantorSubsidiariesMember_5466762E61675815874D44066325059A" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SubsidiariesNonGuarantorMember" xlink:label="loc_car_SubsidiariesNonGuarantorMember_50C5F6908BC3063CBC8A440663267D7E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_car_SubsidiariesNonGuarantorMember_50C5F6908BC3063CBC8A440663267D7E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonGuarantorSubsidiariesMember" xlink:label="loc_us-gaap_NonGuarantorSubsidiariesMember_B41F1A9D7575C06DD0C84406632621F6" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_us-gaap_NonGuarantorSubsidiariesMember_B41F1A9D7575C06DD0C84406632621F6" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EliminationsMember" xlink:label="loc_car_EliminationsMember_308B132B20FFF8EF021F44066326C8F5" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_7A35EF2003CBBBF1356944066325D475" xlink:to="loc_car_EliminationsMember_308B132B20FFF8EF021F44066326C8F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract_8C6A44155111D492EE6344066326EAF8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_RevenuesAbstract_8C6A44155111D492EE6344066326EAF8" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleRental" xlink:label="loc_car_VehicleRental_277557928BD66D85593F440663265C3A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8C6A44155111D492EE6344066326EAF8" xlink:to="loc_car_VehicleRental_277557928BD66D85593F440663265C3A" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherRevenue" xlink:label="loc_car_OtherRevenue_CE196B0B0FD5492D1804440663262252" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8C6A44155111D492EE6344066326EAF8" xlink:to="loc_car_OtherRevenue_CE196B0B0FD5492D1804440663262252" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_D2BD88F5BC064F21A2F84406632681E2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_8C6A44155111D492EE6344066326EAF8" xlink:to="loc_us-gaap_SalesRevenueServicesNet_D2BD88F5BC064F21A2F84406632681E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingCostsAndExpenses" xlink:label="loc_us-gaap_OperatingCostsAndExpenses_51BC8E61FC6AA3B458F9440663264CFC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_OperatingCostsAndExpenses_51BC8E61FC6AA3B458F9440663264CFC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostOfServicesDepreciation" xlink:label="loc_us-gaap_CostOfServicesDepreciation_277F10E7FC0AC8781E0444066326FD12" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_CostOfServicesDepreciation_277F10E7FC0AC8781E0444066326FD12" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_9AEFDA3D3F8981760E9C44066326DA72" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_9AEFDA3D3F8981760E9C44066326DA72" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_VehicleInterestNet" xlink:label="loc_car_VehicleInterestNet_CA94CA3D176187853432440663269E71" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_car_VehicleInterestNet_CA94CA3D176187853432440663269E71" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NonVehicleRelatedDepreciationAndAmortization" xlink:label="loc_car_NonVehicleRelatedDepreciationAndAmortization_3E4FB07FF4512AE7FE6E44066326941E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_car_NonVehicleRelatedDepreciationAndAmortization_3E4FB07FF4512AE7FE6E44066326941E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_3872301D95FBE43645B4440663278ACF" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_InterestExpense_3872301D95FBE43645B4440663278ACF" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_IntercompanyInterestExpenseIncome" xlink:label="loc_car_IntercompanyInterestExpenseIncome_708E9A0366C10B6AEAEF4406632726B0" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_car_IntercompanyInterestExpenseIncome_708E9A0366C10B6AEAEF4406632726B0" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EarlyDebtExtinguishment" xlink:label="loc_car_EarlyDebtExtinguishment_6D7F94EFB320C5514CBB440663275942" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_car_EarlyDebtExtinguishment_6D7F94EFB320C5514CBB440663275942" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_025C383BDDF82CDB72B544066327C63C" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_RestructuringCharges_025C383BDDF82CDB72B544066327C63C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_Transactionrelatedcostsnet" xlink:label="loc_car_Transactionrelatedcostsnet_A69A3AF0C3DCD957C934440663277143" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_car_Transactionrelatedcostsnet_A69A3AF0C3DCD957C934440663277143" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_1AB9902832BF5C79995C44066327C934" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_5F8364A94F0B91DE258344066326BFA4" xlink:to="loc_us-gaap_CostsAndExpenses_1AB9902832BF5C79995C44066327C934" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5B28F23B19E81AD7FBA84406632715A4" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5B28F23B19E81AD7FBA84406632715A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_79ECCE5C53B6CA2B73CF44066327DA4B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_79ECCE5C53B6CA2B73CF44066327DA4B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_1E5700886B15A0E20A0944066327C0F3" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_1E5700886B15A0E20A0944066327C0F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_86D20798C8C2F2642E4F440663272B0D" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_ProfitLoss_86D20798C8C2F2642E4F440663272B0D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_A8338AF42CC526544ACA440663284BF3" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_SupplementalGuarantorFinancialInformationLineItems_49C5973A58431A7D97E54406632693CD" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_A8338AF42CC526544ACA440663284BF3" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/GuarantorAndNonGuarantorConsolidatingCondensedFinancialStatementsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/IncomeTaxesIncomeTaxes" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/IncomeTaxesIncomeTaxesNarrativeDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/IntangibleAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/IntangibleAssetsNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_745AA7F60DEFF22FB7521C1EC1544FC9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_745AA7F60DEFF22FB7521C1EC1544FC9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C75FD352389BB8CFFAAA1C1EC154DD31_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_745AA7F60DEFF22FB7521C1EC1544FC9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C75FD352389BB8CFFAAA1C1EC154DD31_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C75FD352389BB8CFFAAA1C1EC154DD31" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_745AA7F60DEFF22FB7521C1EC1544FC9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C75FD352389BB8CFFAAA1C1EC154DD31" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_6D0E239A984EFFBDD0061C1EC1548905" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:to="loc_us-gaap_ConsolidationItemsAxis_6D0E239A984EFFBDD0061C1EC1548905" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_70EA8175EA7B4A695A4B1C1EC1547575_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_6D0E239A984EFFBDD0061C1EC1548905" xlink:to="loc_us-gaap_ConsolidationItemsDomain_70EA8175EA7B4A695A4B1C1EC1547575_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_70EA8175EA7B4A695A4B1C1EC1547575" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_6D0E239A984EFFBDD0061C1EC1548905" xlink:to="loc_us-gaap_ConsolidationItemsDomain_70EA8175EA7B4A695A4B1C1EC1547575" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_A6EBBD519391C501C8671C1EC154C1E6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_A6EBBD519391C501C8671C1EC154C1E6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_22E2ECF8B1205C90BB4A1C1EC154BF58_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A6EBBD519391C501C8671C1EC154C1E6" xlink:to="loc_us-gaap_SegmentDomain_22E2ECF8B1205C90BB4A1C1EC154BF58_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_22E2ECF8B1205C90BB4A1C1EC154BF58" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A6EBBD519391C501C8671C1EC154C1E6" xlink:to="loc_us-gaap_SegmentDomain_22E2ECF8B1205C90BB4A1C1EC154BF58" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_DEEE74DBBA1237FC85761C1EC15440A5" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_29651CCE89AC2525BEA61C1EC154EED4" xlink:to="loc_us-gaap_RangeAxis_DEEE74DBBA1237FC85761C1EC15440A5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_4F5E4CD6B0EB7B743D091C1EC1546F37_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_DEEE74DBBA1237FC85761C1EC15440A5" xlink:to="loc_us-gaap_RangeMember_4F5E4CD6B0EB7B743D091C1EC1546F37_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_4F5E4CD6B0EB7B743D091C1EC1546F37" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_DEEE74DBBA1237FC85761C1EC15440A5" xlink:to="loc_us-gaap_RangeMember_4F5E4CD6B0EB7B743D091C1EC1546F37" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D3BF38C7E21478D3E5491C1EC1542113" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_dei_DocumentPeriodEndDate_D3BF38C7E21478D3E5491C1EC1542113" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_4D72807A48D8034753E31C1EC1548B4D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_4D72807A48D8034753E31C1EC1548B4D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0050EC60BDC1FBFE4EF81C1EC154B7D5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_0050EC60BDC1FBFE4EF81C1EC154B7D5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_AA104C59A4BA89B362E41C1EC1546A3C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_AA104C59A4BA89B362E41C1EC1546A3C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B410758326E643171E291C1EC154D0A4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_B410758326E643171E291C1EC154D0A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_9146850203BF254C922A1C1EC1543CB8" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_9146850203BF254C922A1C1EC1543CB8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_35796AEF511EC6A66C091C1EC154B62E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_35796AEF511EC6A66C091C1EC154B62E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_37BEF5D7374A0558734A1C1EC1541C58" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3DE3812F64AA8BDC7C741C1EC1541970" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_37BEF5D7374A0558734A1C1EC1541C58" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/IntangibleAssetsScheduleOfIntangibleAssetsDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems" xlink:label="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_FiniteAndIndefiniteLivedIntangibleAssetsTable" xlink:label="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsTable_8D33A1532631BCA61A1A440661D7D585" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsTable_8D33A1532631BCA61A1A440661D7D585" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_60A448037AF8E3DFF0D6440661D71188" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsTable_8D33A1532631BCA61A1A440661D7D585" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_60A448037AF8E3DFF0D6440661D71188" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_60A448037AF8E3DFF0D6440661D71188" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_60A448037AF8E3DFF0D6440661D71188" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillMember" xlink:label="loc_us-gaap_GoodwillMember_2770380247C0DDDED439440661D720CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4" xlink:to="loc_us-gaap_GoodwillMember_2770380247C0DDDED439440661D720CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TrademarksMember" xlink:label="loc_us-gaap_TrademarksMember_D281D7EEF57412ED3286440661D85760" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_E5878955A00334646FC7440661D7ABC4" xlink:to="loc_us-gaap_TrademarksMember_D281D7EEF57412ED3286440661D85760" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D48426DC7990D7D3C43B440661D8ED35" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsTable_8D33A1532631BCA61A1A440661D7D585" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D48426DC7990D7D3C43B440661D8ED35" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D48426DC7990D7D3C43B440661D8ED35" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_D48426DC7990D7D3C43B440661D8ED35" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LicensingAgreementsMember" xlink:label="loc_us-gaap_LicensingAgreementsMember_0CC5AFDD726FAD337F61440661D87A11" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25" xlink:to="loc_us-gaap_LicensingAgreementsMember_0CC5AFDD726FAD337F61440661D87A11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_643CFF8AEB9F0F45917A440661D8CF46" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25" xlink:to="loc_us-gaap_CustomerRelationshipsMember_643CFF8AEB9F0F45917A440661D8CF46" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_A364C255CDA866693237440661D86522" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_C416D7E400046B72E25D440661D8EA25" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_A364C255CDA866693237440661D86522" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_E5E0864C059EA441D3D7440661D8D375" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_E5E0864C059EA441D3D7440661D8D375" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_5E47D17964AF6C0B6B794406625E4003" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_5E47D17964AF6C0B6B794406625E4003" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_6CAACE6AD4C6F6EEECA14406625EB7F5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_6CAACE6AD4C6F6EEECA14406625EB7F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_19C13D47D70FF9BC2F694406625E3CC8" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_us-gaap_Goodwill_19C13D47D70FF9BC2F694406625E3CC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_77FDCEE42C1E0528C3C04406625EA72E" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_FiniteAndIndefiniteLivedIntangibleAssetsLineItems_90E047D0968DCBABD330440661D89EDC" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_77FDCEE42C1E0528C3C04406625EA72E" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/IntangibleAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangements" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_7A809CC43691FD6EC3CBF7F98D15558C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_7A809CC43691FD6EC3CBF7F98D15558C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_95B7B2AD802865494C74F7F98D16FE0A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_7A809CC43691FD6EC3CBF7F98D15558C" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_95B7B2AD802865494C74F7F98D16FE0A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_95B7B2AD802865494C74F7F98D16FE0A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_7A809CC43691FD6EC3CBF7F98D15558C" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_95B7B2AD802865494C74F7F98D16FE0A" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember" xlink:label="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_09BB5158DF38ED939F62F7F98D1655C3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_95B7B2AD802865494C74F7F98D16FE0A" xlink:to="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_09BB5158DF38ED939F62F7F98D1655C3" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeAxis" xlink:label="loc_car_LongTermBorrowingByTypeAxis_B945EBDF1D48C5B09BCEF7F98D16F7AC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:to="loc_car_LongTermBorrowingByTypeAxis_B945EBDF1D48C5B09BCEF7F98D16F7AC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_DCDFAEF24387A2A57677F7F98D16D730_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_LongTermBorrowingByTypeAxis_B945EBDF1D48C5B09BCEF7F98D16F7AC" xlink:to="loc_car_LongTermBorrowingByTypeDomain_DCDFAEF24387A2A57677F7F98D16D730_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_DCDFAEF24387A2A57677F7F98D16D730" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_LongTermBorrowingByTypeAxis_B945EBDF1D48C5B09BCEF7F98D16F7AC" xlink:to="loc_car_LongTermBorrowingByTypeDomain_DCDFAEF24387A2A57677F7F98D16D730" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingsMember" xlink:label="loc_car_LongTermBorrowingsMember_A2C6EADE45DDE09BC9BEF7F98D16E072" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LongTermBorrowingByTypeDomain_DCDFAEF24387A2A57677F7F98D16D730" xlink:to="loc_car_LongTermBorrowingsMember_A2C6EADE45DDE09BC9BEF7F98D16E072" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_29E408E34EC468DA82D6F7F98D1604AA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:to="loc_us-gaap_DebtInstrumentAxis_29E408E34EC468DA82D6F7F98D1604AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_29E408E34EC468DA82D6F7F98D1604AA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_29E408E34EC468DA82D6F7F98D1604AA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SixAndThreeOverEightSeniorNotesMember" xlink:label="loc_car_SixAndThreeOverEightSeniorNotesMember_13CCF78555AE4861FA57F7F98D169ABF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_SixAndThreeOverEightSeniorNotesMember_13CCF78555AE4861FA57F7F98D169ABF" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_81BE1293847426E47A07F7F98D169F4C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_81BE1293847426E47A07F7F98D169F4C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveandOneoverEightSeniorNotesMember" xlink:label="loc_car_FiveandOneoverEightSeniorNotesMember_31D731A221C90783BDE2F7F98D160DCA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FiveandOneoverEightSeniorNotesMember_31D731A221C90783BDE2F7F98D160DCA" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverTwoSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverTwoSeniorNotesMember_CD7D98A8DA2DA4A24D03F7F98D17F6D7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FiveAndOneOverTwoSeniorNotesMember_CD7D98A8DA2DA4A24D03F7F98D17F6D7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FourAndSevenOverEightSeniorNotesMember" xlink:label="loc_car_FourAndSevenOverEightSeniorNotesMember_5C249C04C2EBACCB3B5AF7F98D172867" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FourAndSevenOverEightSeniorNotesMember_5C249C04C2EBACCB3B5AF7F98D172867" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_F10FDC611AA62A5B2EABF7F98D178186" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_F10FDC611AA62A5B2EABF7F98D178186" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FourandOneoverEightEuroDenominatedSeniorNotesMember" xlink:label="loc_car_FourandOneoverEightEuroDenominatedSeniorNotesMember_A6973E41AD0709115135F7F98D179B96" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_FourandOneoverEightEuroDenominatedSeniorNotesMember_A6973E41AD0709115135F7F98D179B96" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SixEuroDenominatedSeniorNotesMember" xlink:label="loc_car_SixEuroDenominatedSeniorNotesMember_4BD09BEBB99A590B83D7F807185A322B" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_330E958825429F0B5C75F7F98D165815" xlink:to="loc_car_SixEuroDenominatedSeniorNotesMember_4BD09BEBB99A590B83D7F807185A322B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_01448771CABD4E9161DFF7F98D17D99E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_01448771CABD4E9161DFF7F98D17D99E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_01448771CABD4E9161DFF7F98D17D99E" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_01448771CABD4E9161DFF7F98D17D99E" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="loc_us-gaap_LoansPayableMember_486736468C1A97E7FE75F7F98D178960" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:to="loc_us-gaap_LoansPayableMember_486736468C1A97E7FE75F7F98D178960" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverTwoSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverTwoSeniorNotesMember_C850FF52AEF5E85B6204F7F98D175EBC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:to="loc_car_FiveAndOneOverTwoSeniorNotesMember_C850FF52AEF5E85B6204F7F98D175EBC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_UncommittedCreditFacilityMember" xlink:label="loc_car_UncommittedCreditFacilityMember_5D6D14E778CE3A184112F7F98D178AA5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:to="loc_car_UncommittedCreditFacilityMember_5D6D14E778CE3A184112F7F98D178AA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_4B9C7D61A7F5414A39B8F7F98D17228E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_D8F427A6E5D756EB89E2F7F98D177306" xlink:to="loc_us-gaap_SeniorNotesMember_4B9C7D61A7F5414A39B8F7F98D17228E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_28AC3EC56D78C7D3423BF7F98D17D632" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_E9315E112D6B2AC009EFF7F98D150A74" xlink:to="loc_us-gaap_RangeAxis_28AC3EC56D78C7D3423BF7F98D17D632" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_28AC3EC56D78C7D3423BF7F98D17D632" xlink:to="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_28AC3EC56D78C7D3423BF7F98D17D632" xlink:to="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_E0886E07D80172464A25F7F98D178D59" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14" xlink:to="loc_us-gaap_MinimumMember_E0886E07D80172464A25F7F98D178D59" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_3A64A5981D99F1F888B8F7F98D176FBE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_961BD3E408702A38143BF7F98D177B14" xlink:to="loc_us-gaap_MaximumMember_3A64A5981D99F1F888B8F7F98D176FBE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDateDescription" xlink:label="loc_us-gaap_DebtInstrumentMaturityDateDescription_86433C22B05841DC9F23F7F98D18AC1B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentMaturityDateDescription_86433C22B05841DC9F23F7F98D18AC1B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_B51069EAC5E36F934C3CF7F98D18CE63" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_B51069EAC5E36F934C3CF7F98D18CE63" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="loc_us-gaap_OtherLongTermDebt_EC19C4249903A0AEF5D7F7F98D188902" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_OtherLongTermDebt_EC19C4249903A0AEF5D7F7F98D188902" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_57D9599F7A9CFE295EF5F7F98D181F50" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_57D9599F7A9CFE295EF5F7F98D181F50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_224CEF0747F867C4D9F9F7F98D18912A" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_LongTermDebt_224CEF0747F867C4D9F9F7F98D18912A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_FDA37A473E06CF85839EF7F98D18E5A8" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_FDA37A473E06CF85839EF7F98D18E5A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_9983666D58FC3EC566BAF7F98D18BA3E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_9983666D58FC3EC566BAF7F98D18BA3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_FE13712F56002043C716F7F98D186ABD" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_FE13712F56002043C716F7F98D186ABD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfDebt" xlink:label="loc_us-gaap_RepaymentsOfDebt_859FF84E67274754C823F7F98D18448E" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_RepaymentsOfDebt_859FF84E67274754C823F7F98D18448E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E54313D7372D072DAFB5F7F98D18E7A4" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E54313D7372D072DAFB5F7F98D18E7A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtPercentageBearingVariableInterestRate" xlink:label="loc_us-gaap_LongTermDebtPercentageBearingVariableInterestRate_5F768F9B1EA4785DBF52F7F98D186E2D" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0E9EC2B410A43BE59471F7F98D18CEBB" xlink:to="loc_us-gaap_LongTermDebtPercentageBearingVariableInterestRate_5F768F9B1EA4785DBF52F7F98D186E2D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_932177FD7B0AF36E41C744066263A913" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_932177FD7B0AF36E41C744066263A913" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_1FD789982CA3A4ED93DD44066263E43F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_932177FD7B0AF36E41C744066263A913" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_1FD789982CA3A4ED93DD44066263E43F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_1FD789982CA3A4ED93DD44066263E43F" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_1FD789982CA3A4ED93DD44066263E43F" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember" xlink:label="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_C20741AB0C28E3CCA0A544066263C132" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29" xlink:to="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_C20741AB0C28E3CCA0A544066263C132" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherFacilitiesMember" xlink:label="loc_car_OtherFacilitiesMember_EAEB0102DFF9ED6108F044066264565A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_E4144BCDF9C82555412644066263BB29" xlink:to="loc_car_OtherFacilitiesMember_EAEB0102DFF9ED6108F044066264565A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_EDDF6B2BD6FE00C9794844066264F86F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_EDDF6B2BD6FE00C9794844066264F86F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_9E71772F5D7CA8C14C9F440662648E4B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:to="loc_us-gaap_LineOfCredit_9E71772F5D7CA8C14C9F440662648E4B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_630EDF2693750CBD8BC444066264B461" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_630EDF2693750CBD8BC444066264B461" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_C77CEE71035E27DF50F444066264CBA7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_5DADDEDA5F142E83A5DE44066264E934" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_C77CEE71035E27DF50F444066264CBA7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfCommittedCreditFacilitiesDetailSection" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_AEA2DE85562C4F1BE2A04406627C858C" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_AEA2DE85562C4F1BE2A04406627C858C" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeAxis" xlink:label="loc_car_LongTermBorrowingByTypeAxis_3584E03033569FB6E1274406627BCE2B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:to="loc_car_LongTermBorrowingByTypeAxis_3584E03033569FB6E1274406627BCE2B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_EA191307C6890CBCECF64406627BF6BA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_LongTermBorrowingByTypeAxis_3584E03033569FB6E1274406627BCE2B" xlink:to="loc_car_LongTermBorrowingByTypeDomain_EA191307C6890CBCECF64406627BF6BA_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_EA191307C6890CBCECF64406627BF6BA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_LongTermBorrowingByTypeAxis_3584E03033569FB6E1274406627BCE2B" xlink:to="loc_car_LongTermBorrowingByTypeDomain_EA191307C6890CBCECF64406627BF6BA" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingsMember" xlink:label="loc_car_LongTermBorrowingsMember_ACFC4231C444EAED0DD04406627B7D91" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LongTermBorrowingByTypeDomain_EA191307C6890CBCECF64406627BF6BA" xlink:to="loc_car_LongTermBorrowingsMember_ACFC4231C444EAED0DD04406627B7D91" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_110C3A2CA379150107194406627B6843" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:to="loc_us-gaap_DebtInstrumentAxis_110C3A2CA379150107194406627B6843" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_A046F9CB615A77A1FB0C4406627B35E5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_110C3A2CA379150107194406627B6843" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_A046F9CB615A77A1FB0C4406627B35E5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_A046F9CB615A77A1FB0C4406627B35E5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_110C3A2CA379150107194406627B6843" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_A046F9CB615A77A1FB0C4406627B35E5" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember" xlink:label="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_25083EBB917AE70805AF4406627B7ECA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_A046F9CB615A77A1FB0C4406627B35E5" xlink:to="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_25083EBB917AE70805AF4406627B7ECA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_DD63B5C21B22053B71694406627B40B3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:to="loc_us-gaap_RangeAxis_DD63B5C21B22053B71694406627B40B3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_DD63B5C21B22053B71694406627B40B3" xlink:to="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_DD63B5C21B22053B71694406627B40B3" xlink:to="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_C5F58E76436419E5C9C44406627BC777" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F" xlink:to="loc_us-gaap_MinimumMember_C5F58E76436419E5C9C44406627BC777" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_1CE556D4D3893F7CA1704406627B7C2D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C509A04CC8233650D3834406627B0E0F" xlink:to="loc_us-gaap_MaximumMember_1CE556D4D3893F7CA1704406627B7C2D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_F51C5A6830E9B73B3D2C4406627C8210" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_21E1C9C13F7C3179F6084406627A1D67" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_F51C5A6830E9B73B3D2C4406627C8210" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_F51C5A6830E9B73B3D2C4406627C8210" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_F51C5A6830E9B73B3D2C4406627C8210" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_BankOverdraftMember" xlink:label="loc_car_BankOverdraftMember_97E9AAEAA521D1381EC44406627CB2CF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504" xlink:to="loc_car_BankOverdraftMember_97E9AAEAA521D1381EC44406627CB2CF" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_UncommittedCreditFacilityMember" xlink:label="loc_car_UncommittedCreditFacilityMember_82654C53B1A4D6F22F8B4406627CD131" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_A69148763C286FA063744406627CA504" xlink:to="loc_car_UncommittedCreditFacilityMember_82654C53B1A4D6F22F8B4406627CD131" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_BA1C990012AFB3AB80C44406627C5754" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_AEA2DE85562C4F1BE2A04406627C858C" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_BA1C990012AFB3AB80C44406627C5754" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_FB5F2887D6B0A1E04BE94406627C57BA" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_AEA2DE85562C4F1BE2A04406627C858C" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_FB5F2887D6B0A1E04BE94406627C57BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermBankLoansAndNotesPayable" xlink:label="loc_us-gaap_ShortTermBankLoansAndNotesPayable_95D17D89716E1CD9BF1A4406627C0E1A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_AEA2DE85562C4F1BE2A04406627C858C" xlink:to="loc_us-gaap_ShortTermBankLoansAndNotesPayable_95D17D89716E1CD9BF1A4406627C0E1A" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_F1FA7EA9876C60FFDF86FD431346C1E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_F1FA7EA9876C60FFDF86FD431346C1E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8449638CA7D6432200B8FD43134687EF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_F1FA7EA9876C60FFDF86FD431346C1E4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8449638CA7D6432200B8FD43134687EF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_8449638CA7D6432200B8FD43134687EF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_F1FA7EA9876C60FFDF86FD431346C1E4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_8449638CA7D6432200B8FD43134687EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_ED77B69BF1769E988370FD4313464121" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_8449638CA7D6432200B8FD43134687EF" xlink:to="loc_us-gaap_SeniorNotesMember_ED77B69BF1769E988370FD4313464121" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_975357F564B694425060FD4313468516" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_975357F564B694425060FD4313468516" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_1E51F142C7440919BE0EFD4313460917_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_975357F564B694425060FD4313468516" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_1E51F142C7440919BE0EFD4313460917_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_1E51F142C7440919BE0EFD4313460917" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_975357F564B694425060FD4313468516" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_1E51F142C7440919BE0EFD4313460917" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember" xlink:label="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_D30128C1AC49EC726714FD431346654F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_1E51F142C7440919BE0EFD4313460917" xlink:to="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_D30128C1AC49EC726714FD431346654F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_FA23B43242FBAEEACE90FD4313479822" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:to="loc_us-gaap_DebtInstrumentAxis_FA23B43242FBAEEACE90FD4313479822" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_FA23B43242FBAEEACE90FD4313479822" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_FA23B43242FBAEEACE90FD4313479822" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FourAndSevenOverEightSeniorNotesMember" xlink:label="loc_car_FourAndSevenOverEightSeniorNotesMember_D8C31BE95A96D8C0BB9CFD431347C320" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FourAndSevenOverEightSeniorNotesMember_D8C31BE95A96D8C0BB9CFD431347C320" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateSeniorNotesDueDecember2017Member" xlink:label="loc_car_FloatingRateSeniorNotesDueDecember2017Member_7360AF37CEA68E8FFEF0FD431347B191" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FloatingRateSeniorNotesDueDecember2017Member_7360AF37CEA68E8FFEF0FD431347B191" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_ABE7841209DD56C4A130FD431347CB8B" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_ABE7841209DD56C4A130FD431347CB8B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SixEuroDenominatedSeniorNotesMember" xlink:label="loc_car_SixEuroDenominatedSeniorNotesMember_45E71074381C716C23B1FD43134755A9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_SixEuroDenominatedSeniorNotesMember_45E71074381C716C23B1FD43134755A9" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_8F37E4E64D751B7D1218FD4313478F6B" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_8F37E4E64D751B7D1218FD4313478F6B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveandOneoverEightSeniorNotesMember" xlink:label="loc_car_FiveandOneoverEightSeniorNotesMember_0AD804E89063011179B3FD431347963B" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FiveandOneoverEightSeniorNotesMember_0AD804E89063011179B3FD431347963B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverTwoSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverTwoSeniorNotesMember_ADE632B66ABBE4989A18FD431347911B" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FiveAndOneOverTwoSeniorNotesMember_ADE632B66ABBE4989A18FD431347911B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SixAndThreeOverEightSeniorNotesMember" xlink:label="loc_car_SixAndThreeOverEightSeniorNotesMember_3F6DD74C12ACD7F0E390FD431347CDE4" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_SixAndThreeOverEightSeniorNotesMember_3F6DD74C12ACD7F0E390FD431347CDE4" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FourandOneoverEightEuroDenominatedSeniorNotesMember" xlink:label="loc_car_FourandOneoverEightEuroDenominatedSeniorNotesMember_684C2A711A7AED0A2F70FD431347B703" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FourandOneoverEightEuroDenominatedSeniorNotesMember_684C2A711A7AED0A2F70FD431347B703" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverFourSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverFourSeniorNotesMember_DBD695833FAAAC446A5BFD4313485685" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_DAB158CAA196934B78AAFD4313472C9D" xlink:to="loc_car_FiveAndOneOverFourSeniorNotesMember_DBD695833FAAAC446A5BFD4313485685" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeAxis" xlink:label="loc_car_LongTermBorrowingByTypeAxis_695A6B4DC2B67F7B616DFD431348F99C" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_2606DE3F6383D8E83707FD4313462CD5" xlink:to="loc_car_LongTermBorrowingByTypeAxis_695A6B4DC2B67F7B616DFD431348F99C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_E2F0B4714C9BFB6C27C7FD4313483C0B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_LongTermBorrowingByTypeAxis_695A6B4DC2B67F7B616DFD431348F99C" xlink:to="loc_car_LongTermBorrowingByTypeDomain_E2F0B4714C9BFB6C27C7FD4313483C0B_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_E2F0B4714C9BFB6C27C7FD4313483C0B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_LongTermBorrowingByTypeAxis_695A6B4DC2B67F7B616DFD431348F99C" xlink:to="loc_car_LongTermBorrowingByTypeDomain_E2F0B4714C9BFB6C27C7FD4313483C0B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingsMember" xlink:label="loc_car_LongTermBorrowingsMember_F8C957B08D68713E306CFD43134868C0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LongTermBorrowingByTypeDomain_E2F0B4714C9BFB6C27C7FD4313483C0B" xlink:to="loc_car_LongTermBorrowingsMember_F8C957B08D68713E306CFD43134868C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_B6F676C7C9D726D73E13FD43134829F3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_B6F676C7C9D726D73E13FD43134829F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_95C78805FE8B4BA59942FD4313485AE7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_95C78805FE8B4BA59942FD4313485AE7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_900827EC4C64FBD91063FD4313487CF5" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_900827EC4C64FBD91063FD4313487CF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="loc_us-gaap_OtherLongTermDebt_9207E308E4AFB0A99742FD4313482471" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_OtherLongTermDebt_9207E308E4AFB0A99742FD4313482471" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_B7FECA47184C5D2D1B6FFD4313489B17" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_B7FECA47184C5D2D1B6FFD4313489B17" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_1F97CBBFA8F59FA2EA58FD4313486240" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_LongTermDebt_1F97CBBFA8F59FA2EA58FD4313486240" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_91FB6C841D016F508879FD431348154C" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_LongTermDebtCurrent_91FB6C841D016F508879FD431348154C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_80CAC3D267AE329197DAFD43134842AE" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_80CAC3D267AE329197DAFD43134842AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDateDescription" xlink:label="loc_us-gaap_DebtInstrumentMaturityDateDescription_81EFF4F7E1963EC30D8FFD4313495EDC" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentMaturityDateDescription_81EFF4F7E1963EC30D8FFD4313495EDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_ACC2BB0A173DCE735894FD431349A389" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_ACC2BB0A173DCE735894FD431349A389" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PercentageOfMarginAggregateInterestRate" xlink:label="loc_car_PercentageOfMarginAggregateInterestRate_CEC023F6A67DF1906420FD43134931BC" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_10285F77F49B25EAA403FD4313483083" xlink:to="loc_car_PercentageOfMarginAggregateInterestRate_CEC023F6A67DF1906420FD43134931BC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsScheduleOfLongTermDebtDetailSection" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_A5AD3A3EB7B94761B9894406615D6F1E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:to="loc_us-gaap_RangeAxis_A5AD3A3EB7B94761B9894406615D6F1E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_A5AD3A3EB7B94761B9894406615D6F1E" xlink:to="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_A5AD3A3EB7B94761B9894406615D6F1E" xlink:to="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_BA9299EDCD3E56CC55C64406615DFE75" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425" xlink:to="loc_us-gaap_MinimumMember_BA9299EDCD3E56CC55C64406615DFE75" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_16AC268DFF1123816E0C4406615D0E81" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_0D4B3553EA670F0D1F5B4406615D0425" xlink:to="loc_us-gaap_MaximumMember_16AC268DFF1123816E0C4406615D0E81" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="loc_us-gaap_LineOfCreditFacilityAxis_93D4CB2C1D2F0EEE6A8F4406615D3602" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:to="loc_us-gaap_LineOfCreditFacilityAxis_93D4CB2C1D2F0EEE6A8F4406615D3602" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_456296F8D5563F8F72834406615D0238_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_93D4CB2C1D2F0EEE6A8F4406615D3602" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_456296F8D5563F8F72834406615D0238_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_456296F8D5563F8F72834406615D0238" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LineOfCreditFacilityAxis_93D4CB2C1D2F0EEE6A8F4406615D3602" xlink:to="loc_us-gaap_LineOfCreditFacilityLenderDomain_456296F8D5563F8F72834406615D0238" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember" xlink:label="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_8E1808048D8F3E9326734406615EF2BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_456296F8D5563F8F72834406615D0238" xlink:to="loc_car_RevolvingCreditFacilityMaturingTwoThousandSixteenMember_8E1808048D8F3E9326734406615EF2BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_05940DDE3FFAB5394D084406615E9765" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_05940DDE3FFAB5394D084406615E9765" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_05940DDE3FFAB5394D084406615E9765" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_05940DDE3FFAB5394D084406615E9765" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesMember" xlink:label="loc_us-gaap_SeniorNotesMember_9810B65416FF8D54A2EE4406615EF841" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8" xlink:to="loc_us-gaap_SeniorNotesMember_9810B65416FF8D54A2EE4406615EF841" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LoansPayableMember" xlink:label="loc_us-gaap_LoansPayableMember_20596732B5C43B6EED564406615E5EF7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8" xlink:to="loc_us-gaap_LoansPayableMember_20596732B5C43B6EED564406615E5EF7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_BankOverdraftMember" xlink:label="loc_car_BankOverdraftMember_8E95F21604D10A1BA9014406615EFA66" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_03223790F13A70D2700B4406615ED1E8" xlink:to="loc_car_BankOverdraftMember_8E95F21604D10A1BA9014406615EFA66" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeAxis" xlink:label="loc_car_LongTermBorrowingByTypeAxis_FFAA83EFB34D9B3AEA484406615E80A9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:to="loc_car_LongTermBorrowingByTypeAxis_FFAA83EFB34D9B3AEA484406615E80A9" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_73C33F903D94BCAF72C14406615E65D8_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_LongTermBorrowingByTypeAxis_FFAA83EFB34D9B3AEA484406615E80A9" xlink:to="loc_car_LongTermBorrowingByTypeDomain_73C33F903D94BCAF72C14406615E65D8_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingByTypeDomain" xlink:label="loc_car_LongTermBorrowingByTypeDomain_73C33F903D94BCAF72C14406615E65D8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_LongTermBorrowingByTypeAxis_FFAA83EFB34D9B3AEA484406615E80A9" xlink:to="loc_car_LongTermBorrowingByTypeDomain_73C33F903D94BCAF72C14406615E65D8" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_LongTermBorrowingsMember" xlink:label="loc_car_LongTermBorrowingsMember_968AE9054011856645B34406615ECD3D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_LongTermBorrowingByTypeDomain_73C33F903D94BCAF72C14406615E65D8" xlink:to="loc_car_LongTermBorrowingsMember_968AE9054011856645B34406615ECD3D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_CDE869C207737A5CC83E4406615E13AA" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_1B332E1F3D2E4DFFBCD64406615D0CFE" xlink:to="loc_us-gaap_DebtInstrumentAxis_CDE869C207737A5CC83E4406615E13AA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_CDE869C207737A5CC83E4406615E13AA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_CDE869C207737A5CC83E4406615E13AA" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverFourSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverFourSeniorNotesMember_B2A13835DE670D351B234406615E47F0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FiveAndOneOverFourSeniorNotesMember_B2A13835DE670D351B234406615E47F0" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveandOneoverEightSeniorNotesMember" xlink:label="loc_car_FiveandOneoverEightSeniorNotesMember_A4EA2DFF174D88E879664406615E0951" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FiveandOneoverEightSeniorNotesMember_A4EA2DFF174D88E879664406615E0951" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FiveAndOneOverTwoSeniorNotesMember" xlink:label="loc_car_FiveAndOneOverTwoSeniorNotesMember_455B99759883CD131A3A4406615FC659" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FiveAndOneOverTwoSeniorNotesMember_455B99759883CD131A3A4406615FC659" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_SixAndThreeOverEightSeniorNotesMember" xlink:label="loc_car_SixAndThreeOverEightSeniorNotesMember_AEB31117BB09229DEDCA4406615FC88E" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_SixAndThreeOverEightSeniorNotesMember_AEB31117BB09229DEDCA4406615FC88E" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateSeniorNotesDueDecember2017Member" xlink:label="loc_car_FloatingRateSeniorNotesDueDecember2017Member_2D5BBA2F04F5BAD5FAAA4406615FD150" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FloatingRateSeniorNotesDueDecember2017Member_2D5BBA2F04F5BAD5FAAA4406615FD150" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueAugustTwoThousandEighteenMemberMember" xlink:label="loc_car_FloatingRateTermLoanDueAugustTwoThousandEighteenMemberMember_EF70A79AA85C5BE609A64406615F9037" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FloatingRateTermLoanDueAugustTwoThousandEighteenMemberMember_EF70A79AA85C5BE609A64406615F9037" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_4E8D45F42C2D59B07D614406615F0C43" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandNineteenMember_4E8D45F42C2D59B07D614406615F0C43" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember" xlink:label="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_12C92F371C3865F3FE3A4406615FF29D" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_BBB3761C400F945AA5F64406615E7085" xlink:to="loc_car_FloatingRateTermLoanDueMarchTwoThousandTwentyTwoMember_12C92F371C3865F3FE3A4406615FF29D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_EDB28D6CC63350E591874406615F2AE1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_EDB28D6CC63350E591874406615F2AE1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_CA559D2B624FD90BF1F94406615FD563" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_CA559D2B624FD90BF1F94406615FD563" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_PercentageOfMarginAggregateInterestRate" xlink:label="loc_car_PercentageOfMarginAggregateInterestRate_6564B59DAC066AF5A4F84406615FBCFA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_car_PercentageOfMarginAggregateInterestRate_6564B59DAC066AF5A4F84406615FBCFA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E20C3005A793B603624C4406615FAE7F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_E20C3005A793B603624C4406615FAE7F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeAmountOfHedgedItem" xlink:label="loc_us-gaap_DerivativeAmountOfHedgedItem_E3C2B99C6EF0BCC4F8784406615FB7DF" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_DerivativeAmountOfHedgedItem_E3C2B99C6EF0BCC4F8784406615FB7DF" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_DebtInstrumentFloatingRateFloor" xlink:label="loc_car_DebtInstrumentFloatingRateFloor_B6034DDA898BA1098E664406615F716A" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_car_DebtInstrumentFloatingRateFloor_B6034DDA898BA1098E664406615F716A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_398EF0D3B6C47061140E440661608D98" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_1CA5BD79C9520435A6124406615F2254" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_398EF0D3B6C47061140E440661608D98" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/LongTermDebtAndBorrowingArrangementsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/OtherCurrentAssetsDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/OtherCurrentAssetsOtherCurrentAssets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/OtherCurrentAssetsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/Restructuring" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/RestructuringNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_5768783FA8B68EB7B27D4406628807DE" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08FA7E10AE338C4A1CCE440662870AEF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5768783FA8B68EB7B27D4406628807DE" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08FA7E10AE338C4A1CCE440662870AEF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_5CB7F26001F6333976E744066287A9C4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08FA7E10AE338C4A1CCE440662870AEF" xlink:to="loc_us-gaap_RestructuringPlanAxis_5CB7F26001F6333976E744066287A9C4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_5CB7F26001F6333976E744066287A9C4" xlink:to="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_5CB7F26001F6333976E744066287A9C4" xlink:to="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_A2014T15RestructuringMember" xlink:label="loc_car_A2014T15RestructuringMember_0CB8F7FAEEC38FA4D49A4406628743C6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6" xlink:to="loc_car_A2014T15RestructuringMember_0CB8F7FAEEC38FA4D49A4406628743C6" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_A2015AcquisitionIntegrationMember" xlink:label="loc_car_A2015AcquisitionIntegrationMember_D7CAA699389D3438B1A3440662874F28" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_0DF7B45B63A23DC9DAA3440662871BA6" xlink:to="loc_car_A2015AcquisitionIntegrationMember_D7CAA699389D3438B1A3440662874F28" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_B0A3B6021D214584184E440662883CBC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5768783FA8B68EB7B27D4406628807DE" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_B0A3B6021D214584184E440662883CBC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_BE73C7EAE7821392D154440662885470" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5768783FA8B68EB7B27D4406628807DE" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_BE73C7EAE7821392D154440662885470" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_1AFC0557E235BA42095A440662885995" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5768783FA8B68EB7B27D4406628807DE" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_1AFC0557E235BA42095A440662885995" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/RestructuringSummaryOfChangesToRestructuringRelatedLiabilitiesDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_172CB1831FA808462AD0F6B8B445182E" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_FB8A2BDACD362C7D14A2F6B8B4440E02" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_172CB1831FA808462AD0F6B8B445182E" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_FB8A2BDACD362C7D14A2F6B8B4440E02" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_F397BA20419A954D58D6F6B8B444401A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_FB8A2BDACD362C7D14A2F6B8B4440E02" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_F397BA20419A954D58D6F6B8B444401A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_F397BA20419A954D58D6F6B8B444401A" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_F397BA20419A954D58D6F6B8B444401A" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_E2C26D74F3871B6AA736F6B8B444F081" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA" xlink:to="loc_us-gaap_EmployeeSeveranceMember_E2C26D74F3871B6AA736F6B8B444F081" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_59AC16F4801E44F7A693F6B8B4446A5D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA" xlink:to="loc_us-gaap_FacilityClosingMember_59AC16F4801E44F7A693F6B8B4446A5D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherRestructuringMember" xlink:label="loc_us-gaap_OtherRestructuringMember_17C662BED02180B6CC50F6B8B4450B4F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_90B3427D151A0D6485E4F6B8B44445BA" xlink:to="loc_us-gaap_OtherRestructuringMember_17C662BED02180B6CC50F6B8B4450B4F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_F6162EB1E50713394F42F6B8B445F232" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_FB8A2BDACD362C7D14A2F6B8B4440E02" xlink:to="loc_us-gaap_RestructuringPlanAxis_F6162EB1E50713394F42F6B8B445F232" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_F6162EB1E50713394F42F6B8B445F232" xlink:to="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_F6162EB1E50713394F42F6B8B445F232" xlink:to="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_A2014T15RestructuringMember" xlink:label="loc_car_A2014T15RestructuringMember_EB54F397DD70CA34D9BFF6B8B445E739" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9" xlink:to="loc_car_A2014T15RestructuringMember_EB54F397DD70CA34D9BFF6B8B445E739" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_A2015AcquisitionIntegrationMember" xlink:label="loc_car_A2015AcquisitionIntegrationMember_CD37A0ED6ADECC7A6591F6B8B44557C1" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9" xlink:to="loc_car_A2015AcquisitionIntegrationMember_CD37A0ED6ADECC7A6591F6B8B44557C1" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_A2011AvisEuropeRestructuringMember" xlink:label="loc_car_A2011AvisEuropeRestructuringMember_69F94A92947FD9E11A5EF6B8B445E890" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_533DCEF68AFFD6D184E9F6B8B445EFA9" xlink:to="loc_car_A2011AvisEuropeRestructuringMember_69F94A92947FD9E11A5EF6B8B445E890" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_CCD64BA9DC631F1C5630F6B8B445B334" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_FB8A2BDACD362C7D14A2F6B8B4440E02" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_CCD64BA9DC631F1C5630F6B8B445B334" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_CCD64BA9DC631F1C5630F6B8B445B334" xlink:to="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_CCD64BA9DC631F1C5630F6B8B445B334" xlink:to="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmericasMember" xlink:label="loc_us-gaap_AmericasMember_16676563D5FF0CCDB768F6B8B4454AD7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E" xlink:to="loc_us-gaap_AmericasMember_16676563D5FF0CCDB768F6B8B4454AD7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalMember" xlink:label="loc_car_InternationalMember_D9C47DAFC1A900B529E3F6B8B4454760" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_E2AB90949242C9182815F6B8B4451F9E" xlink:to="loc_car_InternationalMember_D9C47DAFC1A900B529E3F6B8B4454760" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_B0BE1FBBCCD25E588B1FF6B8B445ABF5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_172CB1831FA808462AD0F6B8B445182E" xlink:to="loc_us-gaap_RestructuringReserveRollForward_B0BE1FBBCCD25E588B1FF6B8B445ABF5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_DB36B18C39D69DC03F06F6B8B4462787" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_B0BE1FBBCCD25E588B1FF6B8B445ABF5" xlink:to="loc_us-gaap_RestructuringReserve_DB36B18C39D69DC03F06F6B8B4462787" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_62097A178B53603E48D9F6B8B446523B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_B0BE1FBBCCD25E588B1FF6B8B445ABF5" xlink:to="loc_us-gaap_RestructuringCharges_62097A178B53603E48D9F6B8B446523B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_54E3CBC3A0A2991391FBF6B8B446BCF7" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_B0BE1FBBCCD25E588B1FF6B8B445ABF5" xlink:to="loc_us-gaap_PaymentsForRestructuring_54E3CBC3A0A2991391FBF6B8B446BCF7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/RestructuringTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/SegmentInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/SegmentInformationNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_FCFF0B3A68BB513F51EBF6B8B35A4288" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_FCFF0B3A68BB513F51EBF6B8B35A4288" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_56C3D617BBFB7FAD4DC2F6B8B35AB5DD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_FCFF0B3A68BB513F51EBF6B8B35A4288" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_56C3D617BBFB7FAD4DC2F6B8B35AB5DD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_56C3D617BBFB7FAD4DC2F6B8B35AB5DD" xlink:to="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_56C3D617BBFB7FAD4DC2F6B8B35AB5DD" xlink:to="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalMember" xlink:label="loc_car_InternationalMember_800544B247F545D96B99F6B8B35A1712" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115" xlink:to="loc_car_InternationalMember_800544B247F545D96B99F6B8B35A1712" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmericasMember" xlink:label="loc_us-gaap_AmericasMember_FAE80ACA497FDECC8B17F6B8B35BE540" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115" xlink:to="loc_us-gaap_AmericasMember_FAE80ACA497FDECC8B17F6B8B35BE540" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:label="loc_us-gaap_CorporateAndOtherMember_7F44C65CF43A518B5E1EF6B8B35B38DA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6FB7F49AACAD477E878DF6B8B35A0115" xlink:to="loc_us-gaap_CorporateAndOtherMember_7F44C65CF43A518B5E1EF6B8B35B38DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_89659C779039C4AAF5FBF6B8B35BDEEF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_dei_DocumentPeriodEndDate_89659C779039C4AAF5FBF6B8B35BDEEF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_0B46E4EECC61616018ABF6B8B35B9BA7" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_us-gaap_SalesRevenueServicesNet_0B46E4EECC61616018ABF6B8B35B9BA7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization" xlink:label="loc_car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization_474BA8EE67F7D07BD99BF6B8B35BAEDD" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization_474BA8EE67F7D07BD99BF6B8B35BAEDD" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NonVehicleRelatedDepreciationAndAmortization" xlink:label="loc_car_NonVehicleRelatedDepreciationAndAmortization_DE55BCFBB9AE2FC2FD1CF6B8B35BB958" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_car_NonVehicleRelatedDepreciationAndAmortization_DE55BCFBB9AE2FC2FD1CF6B8B35BB958" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_0F221567B99FB8CAA901F6B8B35BEBF9" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_us-gaap_RestructuringCharges_0F221567B99FB8CAA901F6B8B35BEBF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_CC700467431D474EED88F6B8B35B6E18" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_CC700467431D474EED88F6B8B35B6E18" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AssetsUnderVehiclePrograms" xlink:label="loc_car_AssetsUnderVehiclePrograms_F13EFDA67CD3C50F0C9DF6B8B35BF2CB" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_EC7406CE9DA0E6B214DCF6B8B35B939D" xlink:to="loc_car_AssetsUnderVehiclePrograms_F13EFDA67CD3C50F0C9DF6B8B35BF2CB" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/SegmentInformationSummaryOfSegmentsInformationDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_72845731ECFE6BEA5A51440662F10825" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_72845731ECFE6BEA5A51440662F10825" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_AEF036D1DA36F3098DE3440662F1CB79" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_72845731ECFE6BEA5A51440662F10825" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_AEF036D1DA36F3098DE3440662F1CB79" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_AEF036D1DA36F3098DE3440662F1CB79" xlink:to="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_AEF036D1DA36F3098DE3440662F1CB79" xlink:to="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmericasMember" xlink:label="loc_us-gaap_AmericasMember_13A930C3939439062C2C440662F203AC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F" xlink:to="loc_us-gaap_AmericasMember_13A930C3939439062C2C440662F203AC" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_InternationalMember" xlink:label="loc_car_InternationalMember_0ED1F961CD45BDC307E4440662F2D868" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F" xlink:to="loc_car_InternationalMember_0ED1F961CD45BDC307E4440662F2D868" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateAndOtherMember" xlink:label="loc_us-gaap_CorporateAndOtherMember_EB97BF11C151D14D5AF2440662F24E1C" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4AE7026DADBD7CA3796D440662F2A64F" xlink:to="loc_us-gaap_CorporateAndOtherMember_EB97BF11C151D14D5AF2440662F24E1C" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AssetsUnderVehiclePrograms" xlink:label="loc_car_AssetsUnderVehiclePrograms_6A1AEA6FB9D13A4679E7440662F2203E" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_car_AssetsUnderVehiclePrograms_6A1AEA6FB9D13A4679E7440662F2203E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_1C66BB4D2359B94FD772440662F23702" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_dei_DocumentFiscalYearFocus_1C66BB4D2359B94FD772440662F23702" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_2A22ADB03A463221BC38440662F260A9" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_us-gaap_SalesRevenueServicesNet_2A22ADB03A463221BC38440662F260A9" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization" xlink:label="loc_car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization_1E57726D0DF5D39B71F7440662F2AC9B" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_car_AdjustedEarningsBeforeIncomeDepreciationAndAmortization_1E57726D0DF5D39B71F7440662F2AC9B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_NonVehicleRelatedDepreciationAndAmortization" xlink:label="loc_car_NonVehicleRelatedDepreciationAndAmortization_D34FE25CF4103DFCECBD440662F26495" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_car_NonVehicleRelatedDepreciationAndAmortization_D34FE25CF4103DFCECBD440662F26495" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_B29191C2F5CB4093B872440662F2CB66" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_us-gaap_InterestExpense_B29191C2F5CB4093B872440662F2CB66" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EarlyDebtExtinguishment" xlink:label="loc_car_EarlyDebtExtinguishment_6FA4645EEFCA8C10D37D440662F3B058" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_car_EarlyDebtExtinguishment_6FA4645EEFCA8C10D37D440662F3B058" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_Transactionrelatedcostsnet" xlink:label="loc_car_Transactionrelatedcostsnet_486A3091023E92360375440662F3DA66" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_car_Transactionrelatedcostsnet_486A3091023E92360375440662F3DA66" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_5291CDF1C7501DE14ED3440662F36298" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_us-gaap_RestructuringCharges_5291CDF1C7501DE14ED3440662F36298" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F7FD716E4DBDCE8B0CB1440662F3CD0F" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_3BAD07905FAE62DADF42440662F215BF" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_F7FD716E4DBDCE8B0CB1440662F3CD0F" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/SegmentInformationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensationNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88286D820C0849DCBEEE4406618DE462" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88286D820C0849DCBEEE4406618DE462" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_3D059C82634641ADAD474406618D5C0B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88286D820C0849DCBEEE4406618DE462" xlink:to="loc_us-gaap_AwardTypeAxis_3D059C82634641ADAD474406618D5C0B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_79CE22D816D4CC440C3F4406618D2C32_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_3D059C82634641ADAD474406618D5C0B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_79CE22D816D4CC440C3F4406618D2C32_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_79CE22D816D4CC440C3F4406618D2C32" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_3D059C82634641ADAD474406618D5C0B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_79CE22D816D4CC440C3F4406618D2C32" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_CashSettledRestrictedStockUnitsMember" xlink:label="loc_car_CashSettledRestrictedStockUnitsMember_2830B349AC7260796BD74406618D97FB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_79CE22D816D4CC440C3F4406618D2C32" xlink:to="loc_car_CashSettledRestrictedStockUnitsMember_2830B349AC7260796BD74406618D97FB" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_TypeOfVestingAxis" xlink:label="loc_car_TypeOfVestingAxis_7CC567300E63DA565CFC4406618D5C51" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_88286D820C0849DCBEEE4406618DE462" xlink:to="loc_car_TypeOfVestingAxis_7CC567300E63DA565CFC4406618D5C51" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_TypeOfVestingDomain" xlink:label="loc_car_TypeOfVestingDomain_066A20C9D670303DBA4D4406618DFDCC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_car_TypeOfVestingAxis_7CC567300E63DA565CFC4406618D5C51" xlink:to="loc_car_TypeOfVestingDomain_066A20C9D670303DBA4D4406618DFDCC_default" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_TypeOfVestingDomain" xlink:label="loc_car_TypeOfVestingDomain_066A20C9D670303DBA4D4406618DFDCC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_car_TypeOfVestingAxis_7CC567300E63DA565CFC4406618D5C51" xlink:to="loc_car_TypeOfVestingDomain_066A20C9D670303DBA4D4406618DFDCC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_AA46F9CFA9C3E0B28BA14406618D13A8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_AA46F9CFA9C3E0B28BA14406618D13A8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_16357EA8126AE9BE104B4406618DA32A" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_16357EA8126AE9BE104B4406618DA32A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_7C272BF39F6741C04A8C4406618DAFCA" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax_7C272BF39F6741C04A8C4406618DAFCA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_2AAFC02518A947D979364406618D4EC7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_dei_DocumentPeriodEndDate_2AAFC02518A947D979364406618D4EC7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_C8BFD98FE1829769422C4406618D7EC7" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_C8BFD98FE1829769422C4406618D7EC7" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_EmployeeServiceShareBasedCompensationIncrementalTaxBenefitToBeRealizedFromExerciseOfStockAwards" xlink:label="loc_car_EmployeeServiceShareBasedCompensationIncrementalTaxBenefitToBeRealizedFromExerciseOfStockAwards_0A81F1101C970ADB17934406618D4D22" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0E89C43F2194881067304406618D1F52" xlink:to="loc_car_EmployeeServiceShareBasedCompensationIncrementalTaxBenefitToBeRealizedFromExerciseOfStockAwards_0A81F1101C970ADB17934406618D4D22" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensationStockBasedCompensationActivityDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_77C924263C27D632B615F7761223BC9A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_77C924263C27D632B615F7761223BC9A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_B82FF92A3232BB422F31F7761223C699" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_77C924263C27D632B615F7761223BC9A" xlink:to="loc_us-gaap_AwardTypeAxis_B82FF92A3232BB422F31F7761223C699" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_B82FF92A3232BB422F31F7761223C699" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_B82FF92A3232BB422F31F7761223C699" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_RsuMember" xlink:label="loc_car_RsuMember_531C0EADF74BA71E5718F77612244449" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:to="loc_car_RsuMember_531C0EADF74BA71E5718F77612244449" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_4D948CBCD432E83FF6DDF776122470EF" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:to="loc_us-gaap_PerformanceSharesMember_4D948CBCD432E83FF6DDF776122470EF" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_CashSettledRestrictedStockUnitsMember" xlink:label="loc_car_CashSettledRestrictedStockUnitsMember_97973FF9744B3C058B55F77612241CE6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:to="loc_car_CashSettledRestrictedStockUnitsMember_97973FF9744B3C058B55F77612241CE6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_AFABB83E0E2510575BFCF77612253E72" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_44194AE7B3C285D0F1E0F77612244EF1" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_AFABB83E0E2510575BFCF77612253E72" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_8BFA5BE1B25C6A0E7538F77896B2DD86" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_8BFA5BE1B25C6A0E7538F77896B2DD86" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_156E85FAE5E3B0F4AA67F77612258DD8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_156E85FAE5E3B0F4AA67F77612258DD8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_6312AF76414D580A8092F7761226CD18" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_6312AF76414D580A8092F7761226CD18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_83B3C2020BC7EEAA24B7F7761226E8C1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_83B3C2020BC7EEAA24B7F7761226E8C1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_16A597A90E363419C1E0F7761226961F" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_16A597A90E363419C1E0F7761226961F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1BFA2BA8B9192FD56D9EF77612268EF4" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_1BFA2BA8B9192FD56D9EF77612268EF4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_659A51FAC46AD9AB4A9CF77612263B3E" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_659A51FAC46AD9AB4A9CF77612263B3E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2F9843B36323A83514EFF77612270C49" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2F9843B36323A83514EFF77612270C49" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_7400AE958FFB5B94591BF77612275500" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_7400AE958FFB5B94591BF77612275500" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_B1AC15CD5BB346C58C6EF77612273062" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_B1AC15CD5BB346C58C6EF77612273062" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_C406730C915F4DEC84B1F77612282F45" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_C406730C915F4DEC84B1F77612282F45" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_46D5FBD0AD77578AA0DCF7761228C0A2" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_46D5FBD0AD77578AA0DCF7761228C0A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_9728DBBC1571E8580EADF77612286E24" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_9728DBBC1571E8580EADF77612286E24" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_39A80AD415C80C79ED7FF7761228A6EF" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_39A80AD415C80C79ED7FF7761228A6EF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C64BE2105A373286447CF776122921B8" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_C64BE2105A373286447CF776122921B8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_32DC22C98A9F5A134925F77612296B42" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_796BBFD12F78EE69A81EF7761225DAF6" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_32DC22C98A9F5A134925F77612296B42" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensationSummaryOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_E99646E5C7736903EE8A44066273AD77" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_E99646E5C7736903EE8A44066273AD77" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_F7911211EA73AA983C7644066273EB18" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_E99646E5C7736903EE8A44066273AD77" xlink:to="loc_us-gaap_AwardTypeAxis_F7911211EA73AA983C7644066273EB18" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D0DD72824C72216EE3044406627325CA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_F7911211EA73AA983C7644066273EB18" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D0DD72824C72216EE3044406627325CA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D0DD72824C72216EE3044406627325CA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_F7911211EA73AA983C7644066273EB18" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_D0DD72824C72216EE3044406627325CA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_6E7000EFDEC3F45A414A440662735052" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_6E7000EFDEC3F45A414A440662735052" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_3AFEDB511FF78563896F440662749E96" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_3AFEDB511FF78563896F440662749E96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_26488C9C07DD8731C2F74406627474AE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_26488C9C07DD8731C2F74406627474AE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_7E59E00B35BFC19C2FC544066274C380" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_7E59E00B35BFC19C2FC544066274C380" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0348B18AA0B701FBD820440662748904" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_0348B18AA0B701FBD820440662748904" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_CA67328EBDB26E4BCD7B4406627470D8" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_CA67328EBDB26E4BCD7B4406627470D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_EB7883E1895570CD73EE4406627443E4" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_EB7883E1895570CD73EE4406627443E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4C4643CCB2FFA581C28E440662744844" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_4C4643CCB2FFA581C28E440662744844" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_BF59C39E8ABF5BBFF0C0440662740D7E" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_BF59C39E8ABF5BBFF0C0440662740D7E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_138527AF8CB1D6FDAC0F440662746B8E" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_138527AF8CB1D6FDAC0F440662746B8E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_D26020C2A91442871A4C440662749297" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_60C2C85696937AF588A1440662736590" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_D26020C2A91442871A4C440662749297" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensationSummaryOfShareBasedPaymentOtherThanOptionsValuationAssumptionsDetail" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockBasedCompensationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockholdersEquity" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockholdersEquityAccumulatedOtherComprehensiveIncomeDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_StockholdersEquityLineItems" xlink:label="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_StockholdersEquityTable" xlink:label="loc_car_StockholdersEquityTable_FA9F2E355B88A3EB20E8FD9A6E7FBC30" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_car_StockholdersEquityTable_FA9F2E355B88A3EB20E8FD9A6E7FBC30" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_D3D5872A8C6946956C84FD9A6E80B00D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_StockholdersEquityTable_FA9F2E355B88A3EB20E8FD9A6E7FBC30" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_D3D5872A8C6946956C84FD9A6E80B00D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_D3D5872A8C6946956C84FD9A6E80B00D" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_D3D5872A8C6946956C84FD9A6E80B00D" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_CorporateInterestExpenseMember" xlink:label="loc_car_CorporateInterestExpenseMember_22016F071D881184B273FD9A6E80E9F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179" xlink:to="loc_car_CorporateInterestExpenseMember_22016F071D881184B273FD9A6E80E9F7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_6E4D7C80FD2BBAC54609FD9A6E80BC29" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_F814E76D421D26FCCB3BFD9A6E808179" xlink:to="loc_us-gaap_InterestExpenseMember_6E4D7C80FD2BBAC54609FD9A6E80BC29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_B9E75E72448B6D707945FD9A6E8054AD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_B9E75E72448B6D707945FD9A6E8054AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_430FEE60D0D825AF4ACEFD9A6E806213" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_430FEE60D0D825AF4ACEFD9A6E806213" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_DC6326A08093753BFAD8FD9A6E81CE5F" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax_DC6326A08093753BFAD8FD9A6E81CE5F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax_00DD63208F20F4DD9EADFD9A6E819ABB" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax_00DD63208F20F4DD9EADFD9A6E819ABB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_7754164BD2D11676B8A4FD9A6E817712" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_7754164BD2D11676B8A4FD9A6E817712" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_C5C648BB7A3C90191BD6FD9A6E8100D1" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_C5C648BB7A3C90191BD6FD9A6E8100D1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_14D83CD21CFD97E0A053FD9A6E81A8DA" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_14D83CD21CFD97E0A053FD9A6E81A8DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_A9F179F1534FA554885EFD9A6E8111C0" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax_A9F179F1534FA554885EFD9A6E8111C0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_88D06EE900612BCC6B8FFD9A6E810BF0" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax_88D06EE900612BCC6B8FFD9A6E810BF0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_5370BE5863790631AFD0FD9A6E822C21" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_5370BE5863790631AFD0FD9A6E822C21" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7B1603692D4582D544F2FD9A6E822386" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_7B1603692D4582D544F2FD9A6E822386" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TranslationAdjustmentForNetInvestmentHedgeNetOfTax" xlink:label="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeNetOfTax_5DE292C25239B7A475E1FD9A6E82ADFD" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_TranslationAdjustmentForNetInvestmentHedgeNetOfTax_5DE292C25239B7A475E1FD9A6E82ADFD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_37A8872E73C43E01F5E7FD9A6E82E75B" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_37A8872E73C43E01F5E7FD9A6E82E75B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_EF886ECDE7A5ECEEFB8AFD9A6E82660D" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_EF886ECDE7A5ECEEFB8AFD9A6E82660D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_5B70CD85EDB11F9C8132FD9A6E822F3B" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_5B70CD85EDB11F9C8132FD9A6E822F3B" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherComprehensiveIncomeLossNetofTaxPortionAttributabletoParentbeforereclassifications" xlink:label="loc_car_OtherComprehensiveIncomeLossNetofTaxPortionAttributabletoParentbeforereclassifications_EA4F3CEABD1F38611658FD9A6E820EA5" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_car_OtherComprehensiveIncomeLossNetofTaxPortionAttributabletoParentbeforereclassifications_EA4F3CEABD1F38611658FD9A6E820EA5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_B5B86192FB6AD8F4BCB0FD9A6E83BCBD" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_B5B86192FB6AD8F4BCB0FD9A6E83BCBD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_7BD5D87A28169C2731FFFD9A6E8348D2" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax_7BD5D87A28169C2731FFFD9A6E8348D2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_2FEF8CA080EE3519AA7CFD9A6E830B87" xlink:type="locator" />
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_2FEF8CA080EE3519AA7CFD9A6E830B87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_C04B0DB11D40BFF68D17FD9A6E837AF6" xlink:type="locator" />
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_C04B0DB11D40BFF68D17FD9A6E837AF6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_17B4DE1B7961BED6DB34FD9A6E8386E5" xlink:type="locator" />
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_17B4DE1B7961BED6DB34FD9A6E8386E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax_1E9353286C6B4B622595FD9A6E83032F" xlink:type="locator" />
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax_1E9353286C6B4B622595FD9A6E83032F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_F4486549C2DAA02677BAFD9A6E837F37" xlink:type="locator" />
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_4BF03B7DA008EE84926AFD9A6E801785" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_F4486549C2DAA02677BAFD9A6E837F37" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/StockholdersEquityComponentsOfOtherComprehensiveIncomeDetail" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/StockholdersEquityNarrativeDetail" xlink:type="extended">
    <link:loc xlink:href="car-20160930.xsd#car_StockholdersEquityLineItems" xlink:label="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:type="locator" />
    <link:loc xlink:href="car-20160930.xsd#car_StockholdersEquityTable" xlink:label="loc_car_StockholdersEquityTable_2665862791F885D35404E7A50B1BB89D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_car_StockholdersEquityTable_2665862791F885D35404E7A50B1BB89D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_5051285197F8EB75CAD7E7A50B1B74D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_car_StockholdersEquityTable_2665862791F885D35404E7A50B1BB89D" xlink:to="loc_us-gaap_DebtInstrumentAxis_5051285197F8EB75CAD7E7A50B1B74D3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6B335126ECFFE5AD77EAE7A50B1B07B9_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_5051285197F8EB75CAD7E7A50B1B74D3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6B335126ECFFE5AD77EAE7A50B1B07B9_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_6B335126ECFFE5AD77EAE7A50B1B07B9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_5051285197F8EB75CAD7E7A50B1B74D3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_6B335126ECFFE5AD77EAE7A50B1B07B9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_7E767DFDDB69E401379CE7A50B1B64D0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_dei_DocumentPeriodEndDate_7E767DFDDB69E401379CE7A50B1B64D0" xlink:type="arc" />
    <link:loc xlink:href="car-20160930.xsd#car_OtherComprehensiveIncomeUnrealizedGainLossOnCashFlowHedgesArisingDuringPeriodNetOfTax" xlink:label="loc_car_OtherComprehensiveIncomeUnrealizedGainLossOnCashFlowHedgesArisingDuringPeriodNetOfTax_635999D3722F1ECDEE70E7A50B1B785C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_car_OtherComprehensiveIncomeUnrealizedGainLossOnCashFlowHedgesArisingDuringPeriodNetOfTax_635999D3722F1ECDEE70E7A50B1B785C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_63A7F91A91347DE82575E7A50B1BCB02" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_63A7F91A91347DE82575E7A50B1BCB02" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_69A2B71542F752BC521CE7A50B1B9FA1" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_69A2B71542F752BC521CE7A50B1B9FA1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_858FBBF0FA6E8B5F1700E7A50B1B1B43" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_858FBBF0FA6E8B5F1700E7A50B1B1B43" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_55E70B0E2ACCA7D4E134E7A50B1B56DA" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_55E70B0E2ACCA7D4E134E7A50B1B56DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_0EF0C43613016C5281BFE7A50B1BA005" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_0EF0C43613016C5281BFE7A50B1BA005" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_CE4707FBEE78131E93FEE7A50B1BF1CF" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_CE4707FBEE78131E93FEE7A50B1BF1CF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_6D001A6EE68F31C04496E7A50B1B8FC8" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_6D001A6EE68F31C04496E7A50B1B8FC8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_742D617E5480AF7F3FD6E7A50B1BEBF4" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_742D617E5480AF7F3FD6E7A50B1BEBF4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_97DE5398DA189F272FCDE7A50B1B947D" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_car_StockholdersEquityLineItems_13D362B79A35E6EEA18DE7A50B1B108D" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax_97DE5398DA189F272FCDE7A50B1B947D" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/StockholdersEquityTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_CC6F7A6008036850439D1BFF49267E35" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_569287C967BB618507581BFF49258700" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC6F7A6008036850439D1BFF49267E35" xlink:to="loc_us-gaap_SubsequentEventTable_569287C967BB618507581BFF49258700" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_DFF4962701FB54363DCA1BFF4925A3B2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_569287C967BB618507581BFF49258700" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_DFF4962701FB54363DCA1BFF4925A3B2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5B4AEF260066F3AB3F2F1BFF4925E196_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_DFF4962701FB54363DCA1BFF4925A3B2" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5B4AEF260066F3AB3F2F1BFF4925E196_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5B4AEF260066F3AB3F2F1BFF4925E196" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_DFF4962701FB54363DCA1BFF4925A3B2" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5B4AEF260066F3AB3F2F1BFF4925E196" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_82764F5636AF0CE5D8C41BFF493C98A2" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_5B4AEF260066F3AB3F2F1BFF4925E196" xlink:to="loc_us-gaap_SubsequentEventMember_82764F5636AF0CE5D8C41BFF493C98A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_51521D7937032100FB0B1BFF4931D0B6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC6F7A6008036850439D1BFF49267E35" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_51521D7937032100FB0B1BFF4931D0B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRepurchaseAmount" xlink:label="loc_us-gaap_DebtInstrumentRepurchaseAmount_FD6EA14EF86C4E7AAD751BFF8967EEFE" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_CC6F7A6008036850439D1BFF49267E35" xlink:to="loc_us-gaap_DebtInstrumentRepurchaseAmount_FD6EA14EF86C4E7AAD751BFF8967EEFE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/SubsequentEventsNotes" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_74EC3172BB2D48E3B1F51BFE870D19AA" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_79D8EEDB0D4979C54CA71BFE8709471B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_74EC3172BB2D48E3B1F51BFE870D19AA" xlink:to="loc_us-gaap_SubsequentEventTable_79D8EEDB0D4979C54CA71BFE8709471B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_3632AFF24B481B22A6FF1BFE870A0A1C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_79D8EEDB0D4979C54CA71BFE8709471B" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_3632AFF24B481B22A6FF1BFE870A0A1C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_373BFA7C22749D0516601BFE870C7937_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3632AFF24B481B22A6FF1BFE870A0A1C" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_373BFA7C22749D0516601BFE870C7937_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_373BFA7C22749D0516601BFE870C7937" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_3632AFF24B481B22A6FF1BFE870A0A1C" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_373BFA7C22749D0516601BFE870C7937" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_D881CD21DAFE805F42481BFECC843EDE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_74EC3172BB2D48E3B1F51BFE870D19AA" xlink:to="loc_us-gaap_SubsequentEventsTextBlock_D881CD21DAFE805F42481BFECC843EDE" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.avis.com/role/SubsequentEventsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/VehicleRentalActivities" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/VehicleRentalActivitiesComponentsOfCompanysVehiclesDetail" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/VehicleRentalActivitiesComponentsOfVehicleDepreciationAndLeaseChargesDetail" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.avis.com/role/VehicleRentalActivitiesTables" xlink:type="extended" />
</link:linkbase>
