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  <xs:element id="pag_SuretyBondsPosted" abstract="false" name="SuretyBondsPosted" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="pag_BoardAuthorizedRepurchaseProgramMember" abstract="true" name="BoardAuthorizedRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pag_ShareRepurchaseEmployeeEquityAwardsMember" abstract="true" name="ShareRepurchaseEmployeeEquityAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pag_AccumulatedOtherComprehensiveIncomeOtherAdjustmentAttributableToParentMember" abstract="true" name="AccumulatedOtherComprehensiveIncomeOtherAdjustmentAttributableToParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pag_NonAutomotiveInvestmentsMember" abstract="true" name="NonAutomotiveInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="pag_RentAndRelatedExpenses" abstract="false" name="RentAndRelatedExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
