Audi A4 (B9) Forum

759 topics in this forum

1. • 

   Unknown Rubber plug

   By Peteb1951, June 30, 2024
   • • 
   • 2 replies
   • 465 views
   • 
   • Peteb1951
   • June 30, 2024

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3. EGR cooler replacement

   By SJOKZ, March 9, 2024
   • 4 replies
   • 6.1k views
   • 
   • Audii
   • June 29, 2024
4. • 

   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
5. • 

   Cambelt & waterpump cost?

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

6. Audi A4 2017 Engine speed governing.

   By PHB, June 24, 2024
   • 0 replies
   • 235 views
   • 
   • PHB
   • June 24, 2024
7. • 

   A4 rear coil spring

   By texaspete1973, April 21, 2023
   • • 
   • 6 replies
   • 3.9k views
   • 
   • Pc759
   • June 24, 2024
9. • 

   Rear suspension bushes

   By RichPow, December 8, 2022
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   • 13 replies
   • 8.4k views
   • 
   • Pc759
   • June 24, 2024
10. • 

    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

11. Audi A4 Avant 3L potential start issues

    By raflus, June 16, 2024
    • 0 replies
    • 298 views
    • 
    • raflus
    • June 16, 2024
12. • 

    Adblu Control Unit for car year/engine size

    By SEAN MG, June 13, 2024
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    • 6 replies
    • 1.1k views
    • 
    • Stevey Y
    • June 15, 2024
14. • 

    Does Spacesaver fit in the MHEV? 1 2

    By Peteb1951, February 10, 2024
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    • 40 replies
    • 7.7k views
    • 
    • Antec123
    • June 14, 2024
15. • 

    Avant roof rails

    By Clancy66, June 11, 2024
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    • 6 replies
    • 1.5k views
    • 
    • Steve Q
    • June 14, 2024
16. • 

    Bought an A4 With Adblue delete?

    By Tommeh93, June 12, 2024
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    • 5 replies
    • 2.8k views
    • 
    • Steve Q
    • June 14, 2024
17. • 

    ABS Pump replacement or remake

    By kamkamkamkamkam, January 6, 2024
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    • 4 replies
    • 1.9k views
    • 
    • Steve Q
    • June 13, 2024
18. • 

    A4 35 TFSI and 40 TFSI real world mileage

    By Steve Rogers, May 18, 2024
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    • 9 replies
    • 7.6k views
    • 
    • cliffcoggin
    • June 13, 2024

19. 2020 A4 USB port issue

    By ggdt, January 27, 2024
    • 1 reply
    • 2.2k views
    • 
    • axelz
    • June 11, 2024
20. • 

    Oversteering on left hand bends

    By Peteb1951, June 4, 2024
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    • 4 replies
    • 796 views
    • 
    • Magnet
    • June 5, 2024
21. • 

    Official Audi Roofbars £300, worth it?

    By dannyindevon, March 19, 2024
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    • 9 replies
    • 1.4k views
    • 
    • axelz
    • June 3, 2024

22. Would 2 adult bikes fit the boot of an A4 advant?

    By squeakyclean32, May 10, 2024
    • 7 replies
    • 2.3k views
    • 
    • Shazzc
    • May 31, 2024
23. • 

    b9 avant cargo cover squaking

    By QudiB9, May 24, 2024
    • • 
    • 3 replies
    • 540 views
    • 
    • Steve Q
    • May 29, 2024

24. Anyone had adblue coded out?

    By Tommeh93, April 30, 2024
    • 4 replies
    • 3.5k views
    • 
    • Hammie1982
    • May 28, 2024

25. Adblue fault no restart in 650 miles

    By Weldted, May 17, 2024
    • 2 replies
    • 1.3k views
    • 
    • Weldted
    • May 18, 2024
26. • 

    2017 Audi A4 B9 - Seat Heating Buttons not working

    By verojie3, November 14, 2023
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    • 4 replies
    • 2.3k views
    • 
    • Jonesgw80
    • May 17, 2024

27. 'Reduce engine oil level' display in information settings

    By A Watkins, May 16, 2024
    • 1 reply
    • 1.6k views
    • 
    • Stevey Y
    • May 16, 2024
28. • 

    B9 2.0 TDI buyers guide with high mileage

    By V10_Deni, May 15, 2024
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    • 7 replies
    • 3.7k views
    • 
    • Steve Q
    • May 16, 2024