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Audi A4 (B9) Forum

Forum for 2015 to present A4 & S4 Models

 

  1. A4 B9 recirculation flap motor issue

    Mark9918,
    • 27 replies
    • 26k views
    BarryA4b9

  2. Keyless entry

    Bluephenix,
    • 7 replies
    • 25.8k views
    Steve Q

  3. DPF filter light and Limp mode

    aakayamy79,
    • 21 replies
    • 25.3k views
    aakayamy79

  4. Wheels from 18 to 19 - pro and con

    Karol3dd,
    • 15 replies
    • 23.8k views
    bhuman

  5. Dpf & Egr Removal

    Confused,
    • 14 replies
    • 23k views
    cliffcoggin

  7. A4 35 TFSI and 40 TFSI real world mileage

    Steve Rogers,
    • 9 replies
    • 21.8k views
    cliffcoggin

  8. Audi Undertray

    Guest itgeek,
    • 1 reply
    • 21.4k views
    Steve Q

  9. A4 B9 Avant tyre pressure chart

    Pepper,
    • 2 replies
    • 20.5k views
    Pepper

  10. Lag - Hesitation - Delay

    CH11,
    • 17 replies
    • 19.6k views
    nrgnet

  11. Audi A4 (B9) 2017 coolant loss.

    PHB,
    • 16 replies
    • 19.5k views
    Allie

  13. Excessive fuel consumption Audi A4 1.4 TFSI (with photos)

    Karezma,
    • 8 replies
    • 19.2k views
    Georgi Evlogiev

  14. Boot lid opening on its own.

    Blueit,
    • 16 replies
    • 19.1k views
    Rigger

  15. Rear window wash

    Pepper,
    • 9 replies
    • 19.1k views
    Pepper

  16. A4 Avant buying advise

    Ninja,
    • 16 replies
    • 19k views
    Stevey Y

  17. B9 A4 Avant powered luggage cover problem

    Fridgeguy,
    • 7 replies
    • 18.9k views
    Pepper

  19. what kind of oil?

    Merralvinci,
    • 2 replies
    • 17.9k views
    Merralvinci

  20. Ad Blue recommendations

    Rob G,
    • 5 replies
    • 17.7k views
    Stevey Y

  21. Sat Nav SD card

    SKR999,
    • 4 replies
    • 17.6k views
    R0bb0

  22. Heater not getting hot

    Redwolf,
    • 13 replies
    • 17.5k views
    ian.f

  23. Audi Adaptive Lights fault-dashboard light after coding

    Valentin6048,
    • 4 replies
    • 17.5k views
    Steve Q

  24. Diagnostic faults

    AndreiZambo,
    • 3 replies
    • 17.5k views
    Stevey Y

  25. Best model B9

    Pepper,
    • 19 replies
    • 17.2k views
    RichPow

  26. S-tronic issue

    Codex13,
    • 8 replies
    • 17.1k views
    Codex13

  27. DPF issue ?

    Mutley2110,
    • 5 replies
    • 16.9k views
    Stevey Y

  28. Changing MTF oil

    KaysAudiB9,
    • 5 replies
    • 16.8k views
    Michael 3004




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