Audi A4 (B9) Forum

729 topics in this forum

1. • 

   High pitched noise please help

   By Daragh, January 26, 2024
   • • 
   • 2 replies
   • 568 views
   • 
   • Steve Q
   • January 27, 2024

2. Your one stop shop for all things parts and accessories Sponsored

   eBay 1 hour ago

   Visit eBay

3. Spare wheel, jack, toolkit, foam insert

   By klr650steve, September 23, 2023
   • 6 replies
   • 2.6k views
   • 
   • JamesMK
   • January 23, 2024
4. • 

   Add Blue failure

   By Stratman59, January 17, 2024
   • • 
   • 2 replies
   • 732 views
   • 
   • Hammie1982
   • January 18, 2024
5. • 

   Audi auto gearbox. Oil service/change for auto and manual

   By parxuk, January 15, 2024
   • • 
   • 2 replies
   • 3.1k views
   • 
   • parxuk
   • January 15, 2024
6. • 

   A4 allroad quattro Cold weather triggers multiple warnings

   By Ianmac, January 7, 2024
   • • 
   • 5 replies
   • 1.3k views
   • 
   • Magnet
   • January 7, 2024
7. • 

   Auto headlights - ‘21 A4

   By RyanM87, January 1, 2024   

   • headlights
   • auto lights
   • • 
   • 3 replies
   • 1.9k views
   • 
   • Steve Q
   • January 1, 2024
9. • 

   Audi A4 Adblue/DEF Error: fault. No Restart in 650 mi.

   By Imaam, December 30, 2023
   • • 
   • 4 replies
   • 5.3k views
   • 
   • Steve Q
   • December 30, 2023
10. • 

    Does the electronic handbrake on Audis prevent roll back?

    By Ujw, December 28, 2023
    • • 
    • 1 reply
    • 471 views
    • 
    • Steve Q
    • December 29, 2023
11. • 

    Auto box judder going into 1st

    By Neggs, December 26, 2023
    • • 
    • 4 replies
    • 1.6k views
    • 
    • Magnet
    • December 28, 2023
12. • 

    40TFSI service intervals and service plans

    By simonb82, July 17, 2022
    • • 
    • 12 replies
    • 6k views
    • 
    • Magnet
    • December 23, 2023
14. • 

    No heat / auxiliary pump issues

    By white_shark, January 17, 2023
    • • 
    • 16 replies
    • 13.9k views
    • 
    • fat al
    • December 11, 2023
15. • 

    Audi A4 2017 passengers heated wing mirror.

    By PHB, December 4, 2023
    • • 
    • 3 replies
    • 1.5k views
    • 
    • PHB
    • December 9, 2023

16. tyre replacement AUDI A4 Avant (2019) spare tyre question

    By Steve335, January 3, 2020   

    • audi
    • a4
    • (and 6 more)

      Tagged with:

      • audi
      • a4
      • avant
      • 2019
      • tyres
      • space saver
      • spare tyres
      • sparewheel
    • 24 replies
    • 26.2k views
    • 
    • happyh
    • December 2, 2023

17. silica bag in coolant header tank?

    By audi999, December 1, 2023
    • 0 replies
    • 1.3k views
    • 
    • audi999
    • December 1, 2023
18. • 

    Voltage supply below limit alarm going off

    By Saraht, November 13, 2023
    • • 
    • 23 replies
    • 6.2k views
    • 
    • Saraht
    • November 27, 2023
19. • 

    Fitting of Adblue Control Module

    By Daniel Tomlinson, November 23, 2023
    • • 
    • 2 replies
    • 4.4k views
    • 
    • Steve Q
    • November 25, 2023
20. • 

    Black badges

    By Gary100, November 8, 2023
    • • 
    • 3 replies
    • 1.2k views
    • 
    • Magnet
    • November 23, 2023
21. • 

    2017 A4

    By Spinner, November 21, 2023
    • • 
    • 1 reply
    • 711 views
    • 
    • Magnet
    • November 22, 2023
22. • 

    Some advice on Audi car badges

    By shed13C, November 19, 2023
    • • 
    • 5 replies
    • 1.2k views
    • 
    • Magnet
    • November 21, 2023

23. 2017 a4 b9 allroad front bumper

    By George r, November 21, 2023
    • 0 replies
    • 328 views
    • 
    • George r
    • November 21, 2023
24. • 

    P2002

    By Laurentiu, February 28, 2023
    • • 
    • 12 replies
    • 8.7k views
    • 
    • Steve Q
    • November 18, 2023
25. • 

    Water and sometimes Diesel

    By Robere, November 2, 2023
    • • 
    • 5 replies
    • 872 views
    • 
    • Steve Q
    • November 10, 2023

26. Cruise control with trailer

    By Drahcir, November 7, 2023
    • 0 replies
    • 256 views
    • 
    • Drahcir
    • November 7, 2023
27. • 

    What shape of steering wheel?

    By JohnJohn, November 6, 2023
    • • 
    • 3 replies
    • 1k views
    • 
    • Steve Q
    • November 7, 2023

28. Fuel range indication

    By Drahcir, November 6, 2023
    • 2 replies
    • 964 views
    • 
    • Drahcir
    • November 6, 2023