Audi A4 (B9) Forum

759 topics in this forum

1. • 

   Changing oil filter A4

   By Bishuk, September 10, 2023
   • • 
   • 18 replies
   • 8.1k views
   • 
   • Magnet
   • September 14, 2023

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3. Weak heat

   By hamzaidlrbe, November 18, 2023
   • 18 replies
   • 7.2k views
   • 
   • ian.f
   • February 5, 2024
4. • 

   Lag - Hesitation - Delay

   By CH11, May 7, 2017
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   • 17 replies
   • 15.9k views
   • 
   • nrgnet
   • September 1, 2018
5. • 

   Key fobs not working

   By MICKTHEMAC, August 5, 2020
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   • 17 replies
   • 12.3k views
   • 
   • MICKTHEMAC
   • August 23, 2020
6. • 

   2017 3L TDI NOT STARTING

   By Firkindolloper, April 15, 2022
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   • 16 replies
   • 3.7k views
   • 
   • Firkindolloper
   • April 28, 2022

7. Boot lid opening on its own.

   By Blueit, July 11, 2022
   • 16 replies
   • 14.4k views
   • 
   • Rigger
   • July 5, 2024
9. • 

   No heat / auxiliary pump issues

   By white_shark, January 17, 2023
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   • 16 replies
   • 16.1k views
   • 
   • fat al
   • December 11, 2023
10. • 

    65685 - Heated seat backrest; front right not working

    By figo_rulz11, February 6, 2023   

    • heated seat
    • heated seats
    • • 
    • 16 replies
    • 16.9k views
    • 
    • figo_rulz11
    • March 14, 2023
11. • 

    Not Cranking No Start

    By Scurge_uk, March 8
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    • 16 replies
    • 882 views
    • 
    • Scurge_uk
    • March 22
12. • 

    Cambelt & waterpump cost?

    By Mrisir, July 11, 2023
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    • 16 replies
    • 11.6k views
    • 
    • Pc759
    • June 24, 2024
14. • 

    Audi A4 (B9) 2017 coolant loss.

    By PHB, December 9, 2023
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    • 16 replies
    • 9.6k views
    • 
    • Allie
    • January 31, 2024
15. • 

    A4 Avant buying advise

    By Ninja, February 15
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    • 16 replies
    • 1.7k views
    • 
    • Stevey Y
    • February 22
16. • 

    2009 Audi A4 Suspension Issue – Bought from Dealer

    By Mark Valley, April 10
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    • 16 replies
    • 776 views
    • 
    • Mark Valley
    • May 22
17. • 

    Audi A4 Black Edition - some queries

    By bretty1984, April 1, 2021
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    • 15 replies
    • 8.8k views
    • 
    • mergim c
    • June 22, 2024
18. • 

    Wheels from 18 to 19 - pro and con

    By Karol3dd, November 7, 2022
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    • 15 replies
    • 11.1k views
    • 
    • bhuman
    • November 12, 2024
19. • 

    2020 on Mild Hybrid, MHEV, Audi A4

    By Sprint, March 25, 2023
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    • 15 replies
    • 28.4k views
    • 
    • Chris 747
    • July 23, 2023
20. • 

    All in one service/warranty plan advice

    By Fridgeguy, August 17, 2022
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    • 14 replies
    • 10.5k views
    • 
    • dalswinton
    • August 20, 2022

21. UK Discounts

    By stufos, March 20, 2023
    • 14 replies
    • 3.2k views
    • 
    • Lamb Banana
    • March 27, 2023
22. • 

    How to remove these marks from silver trim?

    By Mrisir, August 6, 2023
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    • 14 replies
    • 3.3k views
    • 
    • f1n
    • August 10, 2023
23. • 

    Dpf & Egr Removal

    By Confused, March 15, 2024
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    • 14 replies
    • 9k views
    • 
    • cliffcoggin
    • April 1
24. • 

    Used A4 with long list of services but could be a steal?

    By Jonathan5922, July 6, 2024
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    • 14 replies
    • 1.6k views
    • 
    • Jonathan5922
    • July 12, 2024
25. • 

    Rear suspension is lower on the drivers side.

    By SimonJX, August 21, 2024
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    • 14 replies
    • 3.1k views
    • 
    • SimonJX
    • August 28, 2024
26. • 

    Audi S4 B9 won't engage in gears from P

    By Guest, February 4
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    • 14 replies
    • 743 views
    • 
    • Mango Madness
    • February 14
27. • 

    Engine movement when stationary

    By Damask_Rose, February 19, 2022
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    • 13 replies
    • 7.3k views
    • 
    • Stevey Y
    • April 30, 2022
28. • 

    A4 buy or avoid?

    By Saviola, May 1, 2022
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    • 13 replies
    • 25.1k views
    • 
    • tmb
    • August 31, 2024