Audi A4 (B9) Forum

612 topics in this forum

1. Fuel pompfilter 2021

   By Arra, September 17, 2023
   • 0 replies
   • 287 views
   • 
   • Arra
   • September 17, 2023

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3. • 

   Reversing light defective

   By Bobbo2, September 16, 2023
   • • 
   • 4 replies
   • 1.4k views
   • 
   • Bobbo2
   • October 3, 2023

4. Shark Plug Change Help

   By Jezza92, September 16, 2023
   • 1 reply
   • 835 views
   • 
   • Brookfold
   • September 29, 2023
5. • 

   Changing MTF oil

   By KaysAudiB9, September 15, 2023
   • • 
   • 3 replies
   • 1.9k views
   • 
   • Steve Q
   • September 18, 2023

6. Quite surprised by the MPG on Audi A4 2.0 TFSI 190bhp auto

   By figo_rulz11, September 11, 2023
   • 2 replies
   • 1.1k views
   • 
   • Steve Rogers
   • March 14
7. • 

   Changing oil filter A4

   By Bishuk, September 10, 2023
   • • 
   • 18 replies
   • 1.7k views
   • 
   • Magnet
   • September 14, 2023

9. HELP - heater core replacement

   By RE001, September 9, 2023
   • 2 replies
   • 3.9k views
   • 
   • ian.f
   • February 5
10. • 

    A4 Avant V6

    By Pacman67, September 4, 2023
    • • 
    • 1 reply
    • 520 views
    • 
    • Steve Q
    • September 6, 2023
11. • 

    Audi A4 B9 Service items - Timings

    By Mrisir, September 1, 2023
    • • 
    • 9 replies
    • 2.5k views
    • 
    • Rob G
    • September 5, 2023
12. • 

    Wheel bearing?

    By Stevew243, August 31, 2023
    • • 
    • 4 replies
    • 682 views
    • 
    • Steve Q
    • September 12, 2023
14. • 

    VW Data plug compatibility

    By Wave129, August 29, 2023
    • • 
    • 1 reply
    • 592 views
    • 
    • Steve Q
    • September 5, 2023
15. • 

    Impressed with the 35 TDI engine

    By Steve Rogers, August 27, 2023
    • • 
    • 1 reply
    • 1.2k views
    • 
    • Steve Q
    • August 28, 2023
16. • 

    2018 s4 engine still hot

    By Steve mac, August 27, 2023
    • • 
    • 3 replies
    • 605 views
    • 
    • Steve Q
    • August 29, 2023
17. • 

    Brake Servo Restricted - Warrenty info

    By a4b9beauty, August 25, 2023
    • • 
    • 1 reply
    • 924 views
    • 
    • Magnet
    • August 25, 2023

18. New A4 Avant tyre noise

    By happyh, August 21, 2023
    • 2 replies
    • 983 views
    • 
    • happyh
    • August 25, 2023
19. • 

    Audi A4 2017 Shaking when idle

    By bm786, August 16, 2023
    • • 
    • 1 reply
    • 1.1k views
    • 
    • Steve Q
    • August 17, 2023

20. Air Conditioning Control Panel Replacement

    By Godwin1985, August 16, 2023   

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

21. Electrical failure - car stopped on motorway

    By Redwolf, August 15, 2023
    • 0 replies
    • 1.1k views
    • 
    • Redwolf
    • August 15, 2023
22. • 

    Current A4 Avant 40 TFSI deals - what's the catch?

    By CornwallJon, August 15, 2023
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    • 4 replies
    • 1.3k views
    • 
    • CornwallJon
    • September 11, 2023
23. • 

    Towing fault

    By Allanmun, August 14, 2023
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    • 1 reply
    • 332 views
    • 
    • Steve Q
    • August 14, 2023

24. Egr valve

    By LEZ, August 12, 2023
    • 0 replies
    • 414 views
    • 
    • LEZ
    • August 12, 2023
25. • 

    Random fan noise from front of car

    By Mrisir, August 12, 2023
    • • 
    • 7 replies
    • 1.4k views
    • 
    • Noodles
    • March 29

26. 2010 A4 bottom arm issue

    By audiwrecker123, August 11, 2023
    • 4 replies
    • 453 views
    • 
    • coupe4
    • August 12, 2023
27. • 

    Alloys 20x9J ET30

    By MCCLOY96, August 11, 2023
    • • 
    • 3 replies
    • 676 views
    • 
    • audia4b5kev
    • August 12, 2023
28. • 

    Weird thing happened..

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