Audi A4 (B9) Forum

742 topics in this forum

1. • 

   67 plate A4 quattro s-line cam belt / water pump replacement

   By norfolkngood, January 19, 2023
   • • 
   • 20 replies
   • 2.1k views
   • 
   • norfolkngood
   • January 26, 2023

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3. • 

   Starting issues on morning

   By miller31968, May 24, 2022
   • • 
   • 2 replies
   • 2.1k views
   • 
   • gsmdo
   • May 24, 2022
4. • 

   vibration in gearbox

   By Laurentiu, January 13, 2023
   • • 
   • 3 replies
   • 2.1k views
   • 
   • Steve Q
   • January 13, 2023

5. B9.5 Technik Cornering Lights

   By T-1000, February 22, 2024
   • 4 replies
   • 2.1k views
   • 
   • T-1000
   • February 24, 2024

6. Are parts between different models compatible?

   By Irenе, September 28, 2022
   • 2 replies
   • 2.1k views
   • 
   • Irenе
   • September 28, 2022
7. • 

   Ordering 2020 A4 Avant - options advice needed

   By MartianSkippy, August 20, 2019   

   • leather interior
   • sound system
   • (and 2 more)

     Tagged with:

     • leather interior
     • sound system
     • comfort
     • options
   • • 
   • 3 replies
   • 2.1k views
   • 
   • jimfoz75
   • August 29, 2019
9. • 

   s4 flat bottomed steering wheei

   By deano7, December 10, 2017
   • • 
   • 3 replies
   • 2.1k views
   • 
   • Steve Q
   • December 19, 2017

10. Clicking noise

    By Saraht, June 2, 2023
    • 2 replies
    • 2.1k views
    • 
    • Saraht
    • June 4, 2023
11. • 

    Wheel bearing?

    By Stevew243, August 31, 2023
    • • 
    • 4 replies
    • 2k views
    • 
    • Steve Q
    • September 12, 2023

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

    By LG99, October 4, 2023   

    • sensors
    • part numbers
    • 5 replies
    • 2k views
    • 
    • LG99
    • May 16, 2024
14. • 

    Audi A4 Avant 2009 2.0 B8 TDI glow plug light

    By ADMC94, February 26, 2024
    • • 
    • 5 replies
    • 2k views
    • 
    • ADMC94
    • March 4, 2024

15. Sat nav in a4 2020

    By Daveireland, March 2, 2021
    • 3 replies
    • 2k views
    • 
    • Chris 747
    • March 3, 2021
16. • 

    Auto headlights - ‘21 A4

    By RyanM87, January 1, 2024   

    • headlights
    • auto lights
    • • 
    • 3 replies
    • 2k views
    • 
    • Steve Q
    • January 1, 2024
17. • 

    Upholstery issue.

    By Wilko91, November 14, 2022
    • • 
    • 9 replies
    • 2k views
    • 
    • Steve Q
    • March 11, 2023
18. • 

    On line Map update

    By Michael Butcher, June 10, 2020
    • • 
    • 4 replies
    • 2k views
    • 
    • Steve Q
    • June 30, 2020
19. • 

    Remap for Audi 35 tdi automatic

    By Ralphy87, January 17, 2023
    • • 
    • 1 reply
    • 2k views
    • 
    • Steve Q
    • January 17, 2023
20. • 

    Audi MMI Car Setting

    By Moses, April 4, 2024
    • • 
    • 5 replies
    • 2k views
    • 
    • Steve Q
    • April 4, 2024

21. SD Card won't play all the files on it

    By TJD, April 4, 2019
    • 1 reply
    • 2k views
    • 
    • Oheron
    • July 14, 2019
22. • 

    A4 TDI Avant buying advice

    By Monkeyhanger75, June 16, 2020   

    • a4
    • • 
    • 1 reply
    • 2k views
    • 
    • Steve Q
    • June 20, 2020
23. • 

    2020 Audi A4 45 TFSI Black Edition

    By TomEtron94, June 1, 2021   

    • audi a4
    • 45 tfsi
    • (and 1 more)

      Tagged with:

      • audi a4
      • 45 tfsi
      • black edtion
    • • 
    • 3 replies
    • 2k views
    • 
    • Steve Q
    • June 2, 2021

24. Traffic sign recognition fault

    By AndreiZambo, May 30, 2021
    • 0 replies
    • 2k views
    • 
    • AndreiZambo
    • May 30, 2021
25. • 

    Folding mirrors retrofit

    By Sams4, March 1, 2023
    • • 
    • 1 reply
    • 2k views
    • 
    • Steve Q
    • March 1, 2023

26. RACECHIP & XLR FOR SALE

    By Clchapman, July 12, 2018   

    • racechip
    • xlr
    • (and 2 more)

      Tagged with:

      • racechip
      • xlr
      • audi a4 avant
      • 2016
    • 0 replies
    • 2k views
    • 
    • Clchapman
    • July 12, 2018
27. • 

    Rear Difuser/Exhaust

    By M4SK13, September 3, 2017   

    • a4 b9 twin quad exhausts
    • • 
    • 3 replies
    • 1.9k views
    • 
    • Steve Q
    • September 6, 2017

28. Battery won't hold charge

    By mgh, May 27, 2019
    • 0 replies
    • 1.9k views
    • 
    • mgh
    • May 27, 2019