Audi A4 (B9) Forum

749 topics in this forum

1. • 

   AUDI S4 B9 2018 GENUINE PARTS

   By Thomas B, April 11, 2023
   • • 
   • 3 replies
   • 939 views
   • 
   • Magnet
   • April 12, 2023

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3. Power tailgate

   By Jason Brady, March 31, 2023
   • 0 replies
   • 938 views
   • 
   • Jason Brady
   • March 31, 2023
4. • 

   Adblu Control Unit for car year/engine size

   By SEAN MG, June 13, 2024
   • • 
   • 6 replies
   • 938 views
   • 
   • Stevey Y
   • June 15, 2024

5. B9 7in DIS retrofit

   By ian.f, August 4, 2019
   • 0 replies
   • 934 views
   • 
   • ian.f
   • August 4, 2019
6. • 

   Car Mat at Question

   By Avanti, October 21, 2020
   • • 
   • 1 reply
   • 929 views
   • 
   • Steve Q
   • November 9, 2020
7. • 

   Water and sometimes Diesel

   By Robere, November 2, 2023
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   • 5 replies
   • 919 views
   • 
   • Steve Q
   • November 10, 2023
9. • 

   2019 A4 Wired Car Play worked, but now does not.

   By HeadlessChicken, October 23, 2024
   • • 
   • 4 replies
   • 919 views
   • 
   • spartacus 68
   • March 27

10. Poor visibility when reversing

    By Q5_sport, February 8, 2020
    • 0 replies
    • 917 views
    • 
    • Q5_sport
    • February 8, 2020

11. Fitting honeycomb fog light

    By Juanmc, October 30, 2022
    • 0 replies
    • 916 views
    • 
    • Juanmc
    • October 30, 2022

12. Injector number 2

    By Chuds, March 20, 2020
    • 0 replies
    • 914 views
    • 
    • Chuds
    • March 20, 2020
14. • 

    Cvt gearbox

    By Christopher Henderson, October 20, 2023
    • • 
    • 2 replies
    • 911 views
    • 
    • dalswinton
    • October 21, 2023
15. • 

    Oil leaking from manufactured hole in engine block

    By James Goddard, February 17
    • • 
    • 11 replies
    • 909 views
    • 
    • cliffcoggin
    • February 21
16. • 

    A4 Avant V6

    By Pacman67, September 4, 2023
    • • 
    • 1 reply
    • 901 views
    • 
    • Steve Q
    • September 6, 2023

17. A4 Avant Brake pedal height

    By Raymond_Y, October 31, 2023
    • 0 replies
    • 894 views
    • 
    • Raymond_Y
    • October 31, 2023

18. Coding back direction light from red to orange.

    By Marko986, November 22, 2019
    • 0 replies
    • 892 views
    • 
    • Marko986
    • November 22, 2019

19. Screen wash Alarm/Icon won't go away

    By TJD, April 4, 2019
    • 1 reply
    • 867 views
    • 
    • Dan3222
    • April 4, 2019
20. • 

    Noise when acceleration like a chain turning on a cog

    By hugh88, July 3, 2024
    • • 
    • 7 replies
    • 863 views
    • 
    • cliffcoggin
    • September 14, 2024

21. Towing with b9.5 Teknik tdi 35 saloon(UK)

    By Peteb1951, June 19, 2024
    • 2 replies
    • 857 views
    • 
    • Peteb1951
    • August 15, 2024

22. Rear Sub

    By Thebeerman1212, October 14, 2020   

    • parcel shelf
    • 0 replies
    • 851 views
    • 
    • Thebeerman1212
    • October 14, 2020

23. MPG

    By Wheatfielder, January 30, 2023
    • 0 replies
    • 851 views
    • 
    • Wheatfielder
    • January 30, 2023

24. Gloss Black maxton kits

    By DazBruce, February 25, 2022
    • 0 replies
    • 850 views
    • 
    • DazBruce
    • February 25, 2022
25. • 

    A3 boot won’t open

    By David41620, October 27, 2022
    • • 
    • 1 reply
    • 847 views
    • 
    • Steve Q
    • October 30, 2022

26. Calling all Audi A4 Avant owners with kids

    By Familyguy81, November 15, 2020
    • 1 reply
    • 845 views
    • 
    • Envy
    • November 17, 2020

27. A4 2022 won’t connect to car play

    By James Mac, March 13, 2023
    • 0 replies
    • 843 views
    • 
    • James Mac
    • March 13, 2023

28. Audi A4 B9 muffler/resonator delete

    By Momosissoko, September 15, 2022
    • 0 replies
    • 840 views
    • 
    • Momosissoko
    • September 15, 2022