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  <xs:element id="sah_LegalMattersAmountReservedForPendingProceedings" abstract="false" name="LegalMattersAmountReservedForPendingProceedings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_PartsServiceandCollisionRepairandFinanceInsuranceandOtherNetSubtotalMember" abstract="true" name="PartsServiceandCollisionRepairandFinanceInsuranceandOtherNetSubtotalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="sah_MinimumConsolidatedLiquidityRatio" abstract="false" name="MinimumConsolidatedLiquidityRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="sah_FinanceLeasesFutureMinimumPaymentsDueDueInTwoYears" abstract="false" name="FinanceLeasesFutureMinimumPaymentsDueDueInTwoYears" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_CashFlowSwapThreeMember" abstract="true" name="CashFlowSwapThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="sah_EffectiveIncomeTaxRateContinuingOperationsFuturePeriod" abstract="false" name="EffectiveIncomeTaxRateContinuingOperationsFuturePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="sah_PercentOfCollateralizedRealEstate" abstract="false" name="PercentOfCollateralizedRealEstate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="sah_A2016NewVehicleFloorPlanFacilityand2016UsedVehicleFloorPlanFacilityMember" abstract="true" name="A2016NewVehicleFloorPlanFacilityand2016UsedVehicleFloorPlanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="sah_FinanceLeasesFutureMinimumPaymentsDueDueInFourYears" abstract="false" name="FinanceLeasesFutureMinimumPaymentsDueDueInFourYears" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_DisposalGroupNotDiscontinuedOperationIncomeLossBeforeIncomeTax" abstract="false" name="DisposalGroupNotDiscontinuedOperationIncomeLossBeforeIncomeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_OperatingLeaseLiabilityNoncurrentModifications" abstract="false" name="OperatingLeaseLiabilityNoncurrentModifications" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_FixedOpsDeclineMax" abstract="false" name="FixedOpsDeclineMax" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="sah_StormDamageandLegalExpenses" abstract="false" name="StormDamageandLegalExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="sah_FinanceLeasePresentValueDiscountASC840" abstract="false" name="FinanceLeasePresentValueDiscountASC840" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
