Audi A4 (B9) Forum

688 topics in this forum

1. Audi A4 2017 Engine speed governing.

   By PHB, June 24
   • 0 replies
   • 105 views
   • 
   • PHB
   • June 24

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3. • 

   A4 rear coil spring

   By texaspete1973, April 21, 2023
   • • 
   • 6 replies
   • 2.3k views
   • 
   • Pc759
   • June 24
4. • 

   Rear suspension bushes

   By RichPow, December 8, 2022
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   • 13 replies
   • 5.6k views
   • 
   • Pc759
   • June 24
5. • 

   Audi A4 Black Edition - some queries

   By bretty1984, April 1, 2021
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   • 15 replies
   • 7.5k views
   • 
   • mergim c
   • June 22

6. Audi A4 Avant 3L potential start issues

   By raflus, June 16
   • 0 replies
   • 195 views
   • 
   • raflus
   • June 16
7. • 

   Adblu Control Unit for car year/engine size

   By SEAN MG, June 13
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   • 6 replies
   • 380 views
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   • Stevey Y
   • June 15
9. • 

   Does Spacesaver fit in the MHEV? 1 2

   By Peteb1951, February 10
   • • 
   • 40 replies
   • 4.7k views
   • 
   • Antec123
   • June 14
10. • 

    Avant roof rails

    By Clancy66, June 11
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    • 6 replies
    • 716 views
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    • Steve Q
    • June 14
11. • 

    Bought an A4 With Adblue delete?

    By Tommeh93, June 12
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    • 5 replies
    • 1.1k views
    • 
    • Steve Q
    • June 14
12. • 

    ABS Pump replacement or remake

    By kamkamkamkamkam, January 6
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    • 4 replies
    • 910 views
    • 
    • Steve Q
    • June 13
14. • 

    A4 35 TFSI and 40 TFSI real world mileage

    By Steve Rogers, May 18
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    • 9 replies
    • 3k views
    • 
    • cliffcoggin
    • June 13

15. 2020 A4 USB port issue

    By ggdt, January 27
    • 1 reply
    • 1.2k views
    • 
    • axelz
    • June 11
16. • 

    Oversteering on left hand bends

    By Peteb1951, June 4
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    • 4 replies
    • 395 views
    • 
    • Magnet
    • June 5
17. • 

    Official Audi Roofbars £300, worth it?

    By dannyindevon, March 19
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    • 9 replies
    • 796 views
    • 
    • axelz
    • June 3
18. • 

    Rear washer not working

    By Dennis Gallagher, June 2
    • • 
    • 6 replies
    • 1.1k views
    • 
    • Dennis Gallagher
    • June 3

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

    By squeakyclean32, May 10
    • 7 replies
    • 1.1k views
    • 
    • Shazzc
    • May 31
20. • 

    b9 avant cargo cover squaking

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

21. Anyone had adblue coded out?

    By Tommeh93, April 30
    • 4 replies
    • 1.6k views
    • 
    • Hammie1982
    • May 28

22. Adblue fault no restart in 650 miles

    By Weldted, May 17
    • 2 replies
    • 775 views
    • 
    • Weldted
    • May 18
23. • 

    reverse camera intermittent blue screen on A4 Allroad 2021

    By rookiediver, May 10
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    • 3 replies
    • 457 views
    • 
    • rookiediver
    • May 17
24. • 

    2017 Audi A4 B9 - Seat Heating Buttons not working

    By verojie3, November 14, 2023
    • • 
    • 4 replies
    • 1.5k views
    • 
    • Jonesgw80
    • May 17

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

    By A Watkins, May 16
    • 1 reply
    • 664 views
    • 
    • Stevey Y
    • May 16
26. • 

    B9 2.0 TDI buyers guide with high mileage

    By V10_Deni, May 15
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    • 7 replies
    • 1.6k views
    • 
    • Steve Q
    • May 16

27. dpf DPF sensor - Audi A4 2.0 TDI Qauttro 190hp 65 plate

    By LG99, October 4, 2023   

    • sensors
    • part numbers
    • 5 replies
    • 1.3k views
    • 
    • LG99
    • May 16

28. Seeking OBD enlightenment

    By hoolieman, May 14
    • 4 replies
    • 787 views
    • 
    • hoolieman
    • May 14