Audi A4 (B9) Forum

737 topics in this forum

1. • 

   Audi A4 b9 Avant load guard fitting guide

   By Steve Q, April 20, 2022
   • • 
   • 0 replies
   • 3.3k views
   • 
   • Steve Q
   • April 20, 2022

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3. • 

   A4 allroad Retrofit genuine Audi Swivel/Retracting towbar A4 B9 and All-Road

   By Steve Q, April 18, 2022
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   • 6 replies
   • 8.5k views
   • 
   • Steve Q
   • June 9, 2023
4. • 

   Brake servo restricted 1 2 3 4 26

   By Stevie84, August 4, 2019
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   • 640 replies
   • 317.4k views
   • 
   • Sid2020
   • February 16
5. • 

   Changing rear 12v socket to always on

   By PropPlanePat, Tuesday at 08:31 PM
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   • 4 replies
   • 135 views
   • 
   • PropPlanePat
   • Wednesday at 10:25 AM

6. 2018 TFSI Quattro does it have a MAF Sensor?

   By 9582djk, March 18
   • 0 replies
   • 106 views
   • 
   • 9582djk
   • March 18
7. • 

   AC COMPRESSOR DOESNT WORK

   By emilio melo, March 13
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   • 1 reply
   • 185 views
   • 
   • Steve Q
   • March 14

9. Audi A4 B9 blower issue

   By Mja98, March 9
   • 1 reply
   • 190 views
   • 
   • spartacus 68
   • March 9

10. wipers not working

    By Paul68, March 8
    • 4 replies
    • 106 views
    • 
    • Paul68
    • March 8
11. • 

    Not Cranking No Start

    By Scurge_uk, March 8
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    • 16 replies
    • 389 views
    • 
    • Scurge_uk
    • March 22

12. Humming noise when steering Audi A5 2021

    By Michael 3004, March 5
    • 0 replies
    • 113 views
    • 
    • Michael 3004
    • March 5

14. Buy used car, oil sweat (?)

    By PelleNor, March 5
    • 4 replies
    • 170 views
    • 
    • spartacus 68
    • March 6
15. • 

    Wanting to lower an Avant Quattro has anyone done it?

    By 9582djk, February 22
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    • 1 reply
    • 101 views
    • 
    • Steve Q
    • February 22

16. OMG what a day

    By stevewah, February 21
    • 0 replies
    • 173 views
    • 
    • stevewah
    • February 21

17. 2018 45 TFSI Quattro is it Chain or Cambelt?

    By 9582djk, February 18
    • 2 replies
    • 217 views
    • 
    • 9582djk
    • February 18
18. • 

    Adblue Fault P20E8 & P208C

    By Cb1992, February 17
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    • 2 replies
    • 320 views
    • 
    • dorsborne
    • March 7
19. • 

    Child locks

    By Insignia2, February 17
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    • 2 replies
    • 191 views
    • 
    • Insignia2
    • February 17
20. • 

    Oil leaking from manufactured hole in engine block

    By James Goddard, February 17
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    • 11 replies
    • 661 views
    • 
    • cliffcoggin
    • February 21

21. A4 b9 2020 ambient light problem

    By CoBrAcsb, February 16
    • 2 replies
    • 154 views
    • 
    • CoBrAcsb
    • February 17
22. • 

    A4 Avant buying advise

    By Ninja, February 15
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    • 16 replies
    • 802 views
    • 
    • Stevey Y
    • February 22
23. • 

    COOLING FAN RUNNING ON FOR 10 MINUTES WHEN ENGINE STOPPED

    By Charles Wheatley, February 12
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    • 7 replies
    • 489 views
    • 
    • Hammie1982
    • February 16
24. • 

    Audi S4 B9 won't engage in gears from P

    By Guest, February 4
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    • 14 replies
    • 454 views
    • 
    • Mango Madness
    • February 14
25. • 

    running car stops after 10 mins.

    By mark jolly, February 2
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    • 4 replies
    • 246 views
    • 
    • mark jolly
    • February 4

26. Intake manifold position sensor switch circuit

    By Squidge1, January 27
    • 0 replies
    • 111 views
    • 
    • Squidge1
    • January 27

27. Indicator lights flashing 1 2

    By sburt93, January 25
    • 31 replies
    • 1.1k views
    • 
    • Sid2020
    • February 9
28. • 

    Replacement part for damaged wing mirror - info request

    By NetBIOS, January 24
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    • 5 replies
    • 292 views
    • 
    • NetBIOS
    • January 26