Audi A4 (B9) Forum

759 topics in this forum

1. • 

   2022 S4 Engine Oil usage

   By Vern0207, August 20, 2022
   • • 
   • 13 replies
   • 4.3k views
   • 
   • Steve Q
   • August 21, 2022

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3. • 

   B8 or B9

   By R0bb0, September 6, 2022
   • • 
   • 13 replies
   • 8k views
   • 
   • Steve Q
   • February 5, 2024
4. • 

   Rear suspension bushes

   By RichPow, December 8, 2022
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   • 13 replies
   • 8.4k views
   • 
   • Pc759
   • June 24, 2024
5. • 

   Service Schedule

   By Reavley, March 22, 2023
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   • 13 replies
   • 26.6k views
   • 
   • Steve Q
   • March 25, 2023
6. • 

   Clutch replacement

   By Saviola, January 20, 2024
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   • 13 replies
   • 8.3k views
   • 
   • Sid2020
   • February 8
7. • 

   Heater not getting hot

   By Redwolf, January 25, 2024
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   • 13 replies
   • 8.8k views
   • 
   • ian.f
   • February 5, 2024
9. • 

   Rear window demister

   By Corbo36, September 9, 2024
   • • 
   • 13 replies
   • 1.8k views
   • 
   • cliffcoggin
   • January 7
10. • 

    Oil change A4

    By Stanley Nowak, November 16, 2021
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    • 12 replies
    • 2.6k views
    • 
    • Stevey Y
    • November 20, 2021
11. • 

    Engine Coolant dropping

    By Longbm, March 28, 2022
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    • 12 replies
    • 12k views
    • 
    • Magnet
    • March 31, 2022
12. • 

    40TFSI service intervals and service plans

    By simonb82, July 17, 2022
    • • 
    • 12 replies
    • 7.2k views
    • 
    • Magnet
    • December 23, 2023

14. DPF issue

    By Paddy M, August 1, 2022
    • 12 replies
    • 11.5k views
    • 
    • Suri66
    • June 22, 2023

15. A4 B9 recirculation flap motor issue

    By Mark9918, August 4, 2022
    • 12 replies
    • 11.6k views
    • 
    • figo_rulz11
    • Wednesday at 07:18 PM
16. • 

    P2002

    By Laurentiu, February 28, 2023
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    • 12 replies
    • 10.2k views
    • 
    • Steve Q
    • November 18, 2023
17. • 

    Any recommendations for brake pads and discs?

    By a4b9beauty, October 23, 2024   

    • brakepads
    • discs pads
    • • 
    • 12 replies
    • 2.1k views
    • 
    • Magnet
    • November 2, 2024

18. Help With Transmission Splash Shield Rear Retainer Clips

    By PushStart, January 19
    • 12 replies
    • 645 views
    • 
    • Sid2020
    • February 8
19. • 

    New A4 Allroad delivery

    By jimfoz75, June 5, 2018
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    • 11 replies
    • 3.1k views
    • 
    • Steve Q
    • May 21, 2021

20. Where my OBD port

    By Nicholas fraser, July 19, 2021   

    • audi
    • a4 b9
    • (and 1 more)

      Tagged with:

      • audi
      • a4 b9
      • help!
    • 11 replies
    • 20.5k views
    • 
    • Nicholas fraser
    • February 24, 2022
21. • 

    Mmi satnav map update

    By Guest, March 11, 2022
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    • 11 replies
    • 11k views
    • 
    • jdragon
    • June 6, 2022
22. • 

    35TFSI Avant economy

    By simonb82, May 12, 2022
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    • 11 replies
    • 4.3k views
    • 
    • Magnet
    • June 14, 2022
23. • 

    Real mpg

    By Laurentiu, January 23, 2023
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    • 11 replies
    • 6.6k views
    • 
    • 56Doc
    • January 24, 2023
24. • 

    Coolant hose from reservoir to radiator broken HELP

    By figo_rulz11, July 30, 2023
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    • 11 replies
    • 19.9k views
    • 
    • Steve Q
    • August 8, 2023
25. • 

    2017 (B9) A4 Avant 2.0 TDi S-Line Special Edition

    By Rigger, May 30, 2024
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    • 11 replies
    • 1.8k views
    • 
    • Magnet
    • June 25, 2024
26. • 

    Oil leaking from manufactured hole in engine block

    By James Goddard, February 17
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    • 11 replies
    • 1.1k views
    • 
    • cliffcoggin
    • February 21
27. • 

    Windscreen washers (front and rear) stopped working

    By SUP-chick, December 13, 2024
    • • 
    • 11 replies
    • 1.4k views
    • 
    • cliffcoggin
    • January 15

28. Water ingress in to A4 Avant boot lid

    By ACel, January 2
    • 11 replies
    • 1.4k views
    • 
    • spartacus 68
    • May 4