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  <element name="InventoryServiceLoaners" id="sah_InventoryServiceLoaners" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryUsedVehicles" id="sah_InventoryUsedVehicles" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IssuanceOfCommonStockAsConsiderationForExtinguishmentOfDebtSecurities" id="sah_IssuanceOfCommonStockAsConsiderationForExtinguishmentOfDebtSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitAccruals" id="sah_LeaseExitAccruals" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitAccrualsPolicyTextBlock" id="sah_LeaseExitAccrualsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitExpense" id="sah_LeaseExitExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitExpenseDiscontinuedOperations" id="sah_LeaseExitExpenseDiscontinuedOperations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitExpenseInterestOther" id="sah_LeaseExitExpenseInterestOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitExpenseSellingGeneralAndAdministrative" id="sah_LeaseExitExpenseSellingGeneralAndAdministrative" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitPayment" id="sah_LeaseExitPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitPaymentDiscontinuedOperations" id="sah_LeaseExitPaymentDiscontinuedOperations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseExitPaymentSellingGeneralAndAdministrative" id="sah_LeaseExitPaymentSellingGeneralAndAdministrative" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LegalMattersAmountReservedForPendingProceedings" id="sah_LegalMattersAmountReservedForPendingProceedings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LineOfCreditFacilityAmendmentDate" id="sah_LineOfCreditFacilityAmendmentDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LineOfCreditFacilityAmendmentReductionOfCommonStockPledgedAsCollateralNumber" id="sah_LineOfCreditFacilityAmendmentReductionOfCommonStockPledgedAsCollateralNumber" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LineOfCreditFacilityPriorMaximumBorrowingCapacity" id="sah_LineOfCreditFacilityPriorMaximumBorrowingCapacity" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LossGainOnDisposalOfFranchisesAndPropertyAndEquipment" id="sah_LossGainOnDisposalOfFranchisesAndPropertyAndEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumRequiredConsolidatedLeaseAdjustedLeverageRatio" id="sah_MaximumRequiredConsolidatedLeaseAdjustedLeverageRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumRequiredConsolidatedFixedChargeCoverageRatio" id="sah_MinimumRequiredConsolidatedFixedChargeCoverageRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumRequiredConsolidatedLiquidityRatio" id="sah_MinimumRequiredConsolidatedLiquidityRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageLoanAtFixInterestRateMember" id="sah_MortgageLoanAtFixInterestRateMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageLoanAtVariableInterestRateMember" id="sah_MortgageLoanAtVariableInterestRateMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageNotesMember" id="sah_MortgageNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageNotesPayableMember" id="sah_MortgageNotesPayableMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeLossBasicAfterEffectOfParticipatingSecurities" id="sah_NetIncomeLossBasicAfterEffectOfParticipatingSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NewVehiclesCostOfSales" id="sah_NewVehiclesCostOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NinePercentSeniorSubordinateNoteDueTwoThousandEighteenMember" id="sah_NinePercentSeniorSubordinateNoteDueTwoThousandEighteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesIssuedAtPriceOfPrincipalAmount" id="sah_NotesIssuedAtPriceOfPrincipalAmount" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesRedemptionPricePercentageOfParValue" id="sah_NotesRedemptionPricePercentageOfParValue" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesRedemptionPricePercentageOfParValueDueToChangeOfControl" id="sah_NotesRedemptionPricePercentageOfParValueDueToChangeOfControl" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfMortgageDealershipProperties" id="sah_NumberOfMortgageDealershipProperties" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfNewForwardStartingCashFlowSwapAgreements" id="sah_NumberOfNewForwardStartingCashFlowSwapAgreements" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAccruedLiabilitiesMember" id="sah_OtherAccruedLiabilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherDebtMember" id="sah_OtherDebtMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherLongTermLiabilitiesMember" id="sah_OtherLongTermLiabilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartsAndServiceEquipmentMember" id="sah_PartsAndServiceEquipmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" id="sah_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RequiredRatioMember" id="sah_RequiredRatioMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestrictedStockAmortizationNetOfForfeitures" id="sah_RestrictedStockAmortizationNetOfForfeitures" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueFromNewVehicles" id="sah_RevenueFromNewVehicles" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueFromUsedVehicles" id="sah_RevenueFromUsedVehicles" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenueFromWholesaleVehicles" id="sah_RevenueFromWholesaleVehicles" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevolvingBorrowingBase" id="sah_RevolvingBorrowingBase" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEarningsPerShareLineItems" id="sah_ScheduleOfEarningsPerShareLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfEarningsPerShareTable" id="sah_ScheduleOfEarningsPerShareTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SevenPercentSeniorSubordinateNoteDueTwoThousandTwentyTwoMember" id="sah_SevenPercentSeniorSubordinateNoteDueTwoThousandTwentyTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesLineItems" id="sah_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesTable" id="sah_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SummaryOfInterestReceivedAndPaidUnderTermOfCashFlowSwapTableTextBlock" id="sah_SummaryOfInterestReceivedAndPaidUnderTermOfCashFlowSwapTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfLeaseExitAccrualsTableTextBlock" id="sah_SummaryOfLeaseExitAccrualsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandElevenCreditFacilityMember" id="sah_TwoThousandElevenCreditFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandElevenNewVehicleFloorPlanFacilityMember" id="sah_TwoThousandElevenNewVehicleFloorPlanFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandElevenUsedVehicleFloorPlanFacilityMember" id="sah_TwoThousandElevenUsedVehicleFloorPlanFacilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UsedVehiclesCostOfSales" id="sah_UsedVehiclesCostOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VehicleFloorPlanPayableNonTrade" id="sah_VehicleFloorPlanPayableNonTrade" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VehicleFloorPlanPayableTrade" id="sah_VehicleFloorPlanPayableTrade" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WholesaleVehiclesCostOfSales" id="sah_WholesaleVehiclesCostOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
