Audi A4 (B9) Forum

700 topics in this forum

1. • 

   2018 s4 engine still hot

   By Steve mac, August 27, 2023
   • • 
   • 3 replies
   • 1.1k views
   • 
   • Steve Q
   • August 29, 2023

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3. • 

   Impressed with the 35 TDI engine

   By Steve Rogers, August 27, 2023
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   • 1 reply
   • 2.6k views
   • 
   • Steve Q
   • August 28, 2023
4. • 

   Brake Servo Restricted - Warrenty info

   By a4b9beauty, August 25, 2023
   • • 
   • 1 reply
   • 2.7k views
   • 
   • Magnet
   • August 25, 2023

5. New A4 Avant tyre noise

   By happyh, August 21, 2023
   • 2 replies
   • 1.6k views
   • 
   • happyh
   • August 25, 2023
6. • 

   Audi A4 2017 Shaking when idle

   By bm786, August 16, 2023
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   • 1 reply
   • 2.1k views
   • 
   • Steve Q
   • August 17, 2023

7. Air Conditioning Control Panel Replacement

   By Godwin1985, August 16, 2023   

   • air conditioning
   • control panel
   • 2 replies
   • 1.3k views
   • 
   • Godwin1985
   • August 16, 2023

9. Electrical failure - car stopped on motorway

   By Redwolf, August 15, 2023
   • 0 replies
   • 1.6k views
   • 
   • Redwolf
   • August 15, 2023
10. • 

    Towing fault

    By Allanmun, August 14, 2023
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    • 1 reply
    • 619 views
    • 
    • Steve Q
    • August 14, 2023
11. • 

    Weird thing happened..

    By Rob G, August 8, 2023
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    • 7 replies
    • 1.4k views
    • 
    • TheITGuy
    • August 12, 2023

12. Egr valve

    By LEZ, August 12, 2023
    • 0 replies
    • 543 views
    • 
    • LEZ
    • August 12, 2023

14. 2010 A4 bottom arm issue

    By audiwrecker123, August 11, 2023
    • 4 replies
    • 903 views
    • 
    • coupe4
    • August 12, 2023
15. • 

    Alloys 20x9J ET30

    By MCCLOY96, August 11, 2023
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    • 3 replies
    • 1.1k views
    • 
    • audia4b5kev
    • August 12, 2023
16. • 

    How to remove these marks from silver trim?

    By Mrisir, August 6, 2023
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    • 14 replies
    • 2.2k views
    • 
    • f1n
    • August 10, 2023
17. • 

    Coolant hose from reservoir to radiator broken HELP

    By figo_rulz11, July 30, 2023
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    • 11 replies
    • 12k views
    • 
    • Steve Q
    • August 8, 2023

18. Help!! fuel flap stuck

    By audi999, August 8, 2023
    • 1 reply
    • 744 views
    • 
    • Anton8
    • August 8, 2023
19. • 

    Humming/droning noise

    By MCCLOY96, August 7, 2023
    • • 
    • 1 reply
    • 3.2k views
    • 
    • Magnet
    • August 7, 2023

20. Parking sensor warning light normal?

    By Mrisir, August 6, 2023
    • 0 replies
    • 408 views
    • 
    • Mrisir
    • August 6, 2023
21. • 

    Fender Popping When Opening Door

    By Ujw, August 3, 2023
    • • 
    • 1 reply
    • 494 views
    • 
    • Steve Q
    • August 4, 2023

22. turn off all electrics for hardwiring dashcam

    By Mrisir, August 3, 2023   

    • mmi
    • audi a4 b9
    • (and 1 more)

      Tagged with:

      • mmi
      • audi a4 b9
      • dashcam wiring
    • 6 replies
    • 2.8k views
    • 
    • Mrisir
    • August 3, 2023
23. • 

    A4 Avant (B9) Battery replacement

    By Chris 747, July 23, 2023
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    • 9 replies
    • 6.4k views
    • 
    • alpha omega
    • August 1, 2023

24. Seat covers A4 SE

    By Tomans, July 28, 2023
    • 0 replies
    • 363 views
    • 
    • Tomans
    • July 28, 2023

25. Audi A4 B9 1.4 tfsi Knocking/crushing noise while turning

    By Jastewart91, July 23, 2023
    • 0 replies
    • 526 views
    • 
    • Jastewart91
    • July 23, 2023
26. • 

    2020 on Mild Hybrid, MHEV, Audi A4

    By Sprint, March 25, 2023
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    • 15 replies
    • 19.7k views
    • 
    • Chris 747
    • July 23, 2023
27. • 

    Break Servo Warning ABS

    By kamkamkamkam, July 6, 2023
    • • 
    • 3 replies
    • 1k views
    • 
    • Steve Q
    • July 22, 2023

28. Ad Blue recommendations

    By Rob G, July 5, 2023
    • 5 replies
    • 5.7k views
    • 
    • Stevey Y
    • July 13, 2023