Audi A4 (B9) Forum

633 topics in this forum

1. Engine noise

   By Durrantie, December 14, 2022
   • 0 replies
   • 1.2k views
   • 
   • Durrantie
   • December 14, 2022

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3. Dog guard / screen

   By RichPow, December 10, 2022
   • 2 replies
   • 1.6k views
   • 
   • RichPow
   • December 16, 2022

4. Should ECU have a cover on it?

   By RichPow, December 8, 2022
   • 2 replies
   • 795 views
   • 
   • RichPow
   • December 10, 2022
5. • 

   Rear suspension bushes

   By RichPow, December 8, 2022
   • • 
   • 12 replies
   • 4.2k views
   • 
   • dalswinton
   • Tuesday at 07:41 AM
6. • 

   A4 B9 3.0 TDI Metal Sound in Engine

   By Joewem, November 26, 2022
   • • 
   • 3 replies
   • 1.1k views
   • 
   • SQ5Owner
   • December 1, 2022
7. • 

   Retro fit front parking sensors

   By RichPow, November 25, 2022
   • • 
   • 1 reply
   • 1.3k views
   • 
   • Magnet
   • November 25, 2022
9. • 

   Should I believe the computer's servicing advice?

   By roger h, November 24, 2022
   • • 
   • 2 replies
   • 888 views
   • 
   • jdragon
   • November 25, 2022
10. • 

    Difference Between Sport and SE

    By Ujw, November 23, 2022
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    • 7 replies
    • 3.2k views
    • 
    • jdragon
    • December 1, 2022
11. • 

    A4 Avant - Diesel - Fuel tank capacity

    By Shane Buckley, November 23, 2022
    • • 
    • 1 reply
    • 2.2k views
    • 
    • Steve Q
    • November 23, 2022
12. • 

    C123EF0 - Glasgow garages that can help?

    By RE001, November 16, 2022
    • • 
    • 2 replies
    • 583 views
    • 
    • Magnet
    • November 22, 2022
14. • 

    Upholstery issue.

    By Wilko91, November 14, 2022
    • • 
    • 9 replies
    • 1.6k views
    • 
    • Steve Q
    • March 11, 2023

15. B9 access to headlight lamps

    By Daren.summerfield, November 13, 2022
    • 1 reply
    • 751 views
    • 
    • Stevey Y
    • November 14, 2022
16. • 

    Wheels from 18 to 19 - pro and con

    By Karol3dd, November 7, 2022
    • • 
    • 12 replies
    • 3.8k views
    • 
    • FMOB
    • January 21

17. Ad blue warning

    By Steven F, November 7, 2022
    • 1 reply
    • 897 views
    • 
    • Stevey Y
    • November 7, 2022

18. Fitting honeycomb fog light

    By Juanmc, October 30, 2022
    • 0 replies
    • 549 views
    • 
    • Juanmc
    • October 30, 2022
19. • 

    A3 boot won’t open

    By David41620, October 27, 2022
    • • 
    • 1 reply
    • 678 views
    • 
    • Steve Q
    • October 30, 2022
20. • 

    Stop Start v Air Con

    By NewtonHeath, October 26, 2022
    • • 
    • 18 replies
    • 2.1k views
    • 
    • Magnet
    • November 3, 2022
21. • 

    Electronic fault

    By Mick B, October 21, 2022
    • • 
    • 3 replies
    • 936 views
    • 
    • Magnet
    • November 23, 2022
22. • 

    Adblue fault no restart after 650miles, Error codes P20BC,P20E8 1 2

    By Doctor786, October 16, 2022
    • • 
    • 28 replies
    • 34.4k views
    • 
    • flatoutflatbroke
    • April 16
23. • 

    Brake fault warning light fault?

    By Blueit, October 15, 2022
    • • 
    • 3 replies
    • 683 views
    • 
    • Steve Q
    • October 22, 2022
24. • 

    TRUTRAK TRACKER

    By Firkindolloper, October 5, 2022
    • • 
    • 7 replies
    • 1.1k views
    • 
    • Firkindolloper
    • October 6, 2022

25. A4 Avant 35 TFSI economy

    By simonb82, October 2, 2022
    • 0 replies
    • 1.5k views
    • 
    • simonb82
    • October 2, 2022
26. • 

    Sat Nav

    By G67, October 1, 2022
    • • 
    • 3 replies
    • 1.1k views
    • 
    • Steve Q
    • October 2, 2022

27. Are parts between different models compatible?

    By Irenе, September 28, 2022
    • 2 replies
    • 1.2k views
    • 
    • Irenе
    • September 28, 2022
28. • 

    Ad Blue Control Unit

    By HICK5, September 27, 2022
    • • 
    • 2 replies
    • 542 views
    • 
    • Magnet
    • September 27, 2022