Autotrader Logo

Used 2021 Audi A4 for Sale in Ontario, CA

    Filters (4)
    |Clear Filters
    Items 1 to 2 of 8.
    Sponsored
    Featured Dealer Near You
    Hide
    Audi Riverside
    Audi Riverside
    Call
    Used 2021 Audi Q5 2.0T Premium Plus w/ Premium Plus Package
    Used 2021 Audi Q5 2.0T Premium Plus w/ Premium Plus Package$22,822
    Used 2021 Audi A8 L 4.0T w/ Executive Plus Package
    Used 2021 Audi A8 L 4.0T w/ Executive Plus Package$34,622
    Used 2022 Audi Q3 2.0T Premium Plus w/ Premium Plus Package
    Used 2022 Audi Q3 2.0T Premium Plus w/ Premium Plus Package$24,034
    View All Cars

    5 Matches

    Price Drop
    Used 2021 Audi A4 2.0T Premium Plus w/ Premium Plus Package
    Used

    2021 Audi A4

    • 2.0T Premium Plus
    • 36K mi
    20,684
    Great Price
    Dealer Fees Included
    California Motors Direct Montclair
    • 4.82 mi. away
    • (909) 451-9139
    • Online Paperwork
    Used 2021 Audi A4 2.0T Premium Plus w/ Premium Plus Package
    Used

    2021 Audi A4

    • 2.0T Premium Plus
    • 44K mi
    24,498
    No Accidents
    Private Seller Exchange
    • 23.55 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2021 Audi A4 2.0T Premium w/ Convenience Package
    Used

    2021 Audi A4

    • 2.0T Premium
    • 54K mi
    21,999
    Private Seller Exchange
    • 23.2 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2021 Audi A4 2.0T Premium Plus w/ Premium Plus Package
    Used

    2021 Audi A4

    • 2.0T Premium Plus
    • 75K mi
    20,600
    No Accidents
    Private Seller Exchange
    • 19.39 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2021 Audi A4 2.0T Premium w/ Convenience Package
    Used

    2021 Audi A4

    • 2.0T Premium
    • 90K mi
    16,528
    Good Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 11.45 mi. away
    New 2026 Audi A3 2.0T Premium
    Consider Buying New

    2026 Audi A3

    • 2.0T Premium
    • 5 mi
    47,762
    Audi Valencia
    • 59.91 mi. away
    • (661) 481-7328
    You've cruised through matches within 25 miles.

    You've cruised through matches within 25 miles.

    Update your search distance

    You have reached the maximum results allowed for a search. Please update your search criteria.
    <!--{"relevance":[true,{"relevanceVersion":"relevance-v5"}],"cypress_e2e":[false,{}],"cypressE2e":[false,{}]}-->