<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:ec4cba4e-d455-4e4d-8c27-4ecaf934ee0e,g:a0c08bef-62f1-46a2-af3b-256f497cc112-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.asburyauto.com/role/CoverPage" xlink:type="simple" xlink:href="abg-20251028.xsd#CoverPage"/>
  <link:definitionLink xlink:role="http://www.asburyauto.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesTable_57f25016-847b-47ea-b593-00fab358e56d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:to="loc_dei_EntityAddressesTable_57f25016-847b-47ea-b593-00fab358e56d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesAddressTypeAxis_99cad82e-5551-415c-84f3-67ffa459acdb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesAddressTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntityAddressesTable_57f25016-847b-47ea-b593-00fab358e56d" xlink:to="loc_dei_EntityAddressesAddressTypeAxis_99cad82e-5551-415c-84f3-67ffa459acdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_99cad82e-5551-415c-84f3-67ffa459acdb_default" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_99cad82e-5551-415c-84f3-67ffa459acdb" xlink:to="loc_dei_AddressTypeDomain_99cad82e-5551-415c-84f3-67ffa459acdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain_5526c452-2dba-4318-8eb5-3bcb072d4d18" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AddressTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityAddressesAddressTypeAxis_99cad82e-5551-415c-84f3-67ffa459acdb" xlink:to="loc_dei_AddressTypeDomain_5526c452-2dba-4318-8eb5-3bcb072d4d18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_FormerAddressMember_6c93d8e3-0620-42d2-bbde-abbce3280d34" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_FormerAddressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_AddressTypeDomain_5526c452-2dba-4318-8eb5-3bcb072d4d18" xlink:to="loc_dei_FormerAddressMember_6c93d8e3-0620-42d2-bbde-abbce3280d34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_16461e38-47d3-403d-be92-a2507677bb27" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:to="loc_dei_EntityAddressAddressLine1_16461e38-47d3-403d-be92-a2507677bb27" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_a1ae5e9f-4f12-4686-8812-9a8a6bcdc806" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:to="loc_dei_EntityAddressCityOrTown_a1ae5e9f-4f12-4686-8812-9a8a6bcdc806" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_95cdac32-fb3a-4cd4-bdf0-e967b372dcb9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:to="loc_dei_EntityAddressStateOrProvince_95cdac32-fb3a-4cd4-bdf0-e967b372dcb9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_b6777972-cf93-42e8-ba33-17d012bb3c20" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityAddressesLineItems_d0761f4e-91d9-411b-bc58-68b55cb35c46" xlink:to="loc_dei_EntityAddressPostalZipCode_b6777972-cf93-42e8-ba33-17d012bb3c20" xlink:type="arc" order="3"/>
  </link:definitionLink>
</link:linkbase>
