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  <xs:element id="gpi_OtherCreditFacilitiesMember" abstract="true" name="OtherCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gpi_RentalVehicleCreditFacilityMember" abstract="true" name="RentalVehicleCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gpi_UKCreditFacilitiesMember" abstract="true" name="UKCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gpi_ParticipatingFinancialInstitution" abstract="false" name="ParticipatingFinancialInstitution" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="gpi_LineOfCreditFacilityPotentialMaximumBorrowingCapacity" abstract="false" name="LineOfCreditFacilityPotentialMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gpi_NumberOfTranches" abstract="false" name="NumberOfTranches" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="gpi_LineOfCreditFacilitySublimit" abstract="false" name="LineOfCreditFacilitySublimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gpi_AccruedCapitalExpenditures" abstract="false" name="AccruedCapitalExpenditures" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gpi_GuarantorObligationsMaximumExposureInestimableMinimumLeasePaymentsGuaranteed" abstract="false" name="GuarantorObligationsMaximumExposureInestimableMinimumLeasePaymentsGuaranteed" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gpi_OtherComprehensiveIncomeLossBeforeReclassificationAbstract" abstract="true" name="OtherComprehensiveIncomeLossBeforeReclassificationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gpi_ReclassificationfromAOCICurrentPeriodAbstract" abstract="true" name="ReclassificationfromAOCICurrentPeriodAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
