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Forum: B9 S4/RS4

Discussion Forum relating to the all-new B9 S4 and RS 4 (2018+).

Sub-Forums Threads / Posts  Last Post

  1. B9 S4/RS4 Classifieds

    The B9 S4/RS4 Classifieds subforum for all your For Sale, Trade, Part Out, and Wanted ads.

    Forum Actions:

    Forum Statistics:

    • Threads: 1,456
    • Posts: 6,864

    Last Post:

  1. Sticky Thread Sticky: What have you done to your B9 S4 today?

    Started by F80Dreamer, 04-07-2018 02:49 AM
    69 Pages •
    1 2 3 4 5 ... 69
    451 Attachment(s)
    • Replies: 2,753
    • Views: 585,567
    6ixof1
    07-07-2025, 07:10 AM Go to last post

  2. Sticky Thread Sticky: B9 S4 Wheel Gallery

    Started by Mops@Nemesis, 09-03-2017 06:45 PM
    81 Pages •
    1 2 3 4 5 ... 81
    484 Attachment(s)
    • Replies: 3,237
    • Views: 1,155,167
    WlightS6
    06-30-2025, 04:30 PM Go to last post

  3. Sticky Thread Sticky: B9 DRAG RACING MEGATHREAD

    Started by 034Motorsport, 06-02-2021 12:11 PM
    5 Pages •
    1 2 3 4 5
    14 Attachment(s)
    • Replies: 178
    • Views: 86,965
    WiscoS5
    02-07-2025, 07:56 AM Go to last post

  1. Top Speed?

    Started by ssanderson1, 10-31-2022 11:23 AM
    1 Attachment(s)
    • Replies: 32
    • Views: 6,528
    griffyn211
    Today, 09:01 AM Go to last post

  2. B9.5 IE intake whining noise

    Started by mehtajay4371, 03-03-2025 05:33 AM
    • Replies: 2
    • Views: 212
    Ishkander
    Today, 05:04 AM Go to last post

  3. The 034Motorsport Summerfest 2025 Sale BEGINS TODAY! - Ending 7/14!

    Started by 034Motorsport, 07-01-2025 10:02 AM
    • Replies: 2
    • Views: 303
    034Motorsport
    07-11-2025, 10:12 AM Go to last post

  4. New Vossen HFX2 Hybrid Forged in 19" 20" 21" 22" and 23" Sizes

    Started by WHEEL DESIGNERS, 07-08-2025 03:57 PM
    • Replies: 0
    • Views: 157
    WHEEL DESIGNERS
    07-08-2025, 03:57 PM Go to last post

  5. Anyone Recognize this B9 s4 from Boston area? Now in SoCal

    Started by WerkzRS, 07-07-2025 06:01 PM
    1 Attachment(s)
    • Replies: 0
    • Views: 344
    WerkzRS
    07-07-2025, 06:01 PM Go to last post

  6. Random Snaps of your B9 S4

    Started by Mops@Nemesis, 09-03-2017 06:17 PM
    50 Pages •
    1 2 3 4 5 ... 50
    300 Attachment(s)
    • Replies: 1,973
    • Views: 442,511
    youenjoymyself
    07-07-2025, 03:54 PM Go to last post

  7. E30 Tunes? 034? IE?

    Started by Rex32, 07-05-2025 01:40 PM
    • Replies: 4
    • Views: 376
    youenjoymyself
    07-07-2025, 03:47 PM Go to last post

  8. Installing APR Carbon Fiber Intake System

    Started by Avant_Garde, 06-18-2025 08:26 AM
    • Replies: 13
    • Views: 765
    S4James
    07-07-2025, 11:59 AM Go to last post

  9. S4 and SQ5 comparison

    Started by jtbss4, 07-07-2025 09:05 AM
    • Replies: 4
    • Views: 310
    jtbss4
    07-07-2025, 11:13 AM Go to last post

  10. Lightbulb BBS WHEELS (B9 / S4/RS4) l BEST PRICE l #1 DIRECT DEALER

    Started by AR_Motorwerkz, 11-30-2017 01:56 PM
    10 Pages •
    1 2 3 4 5 ... 10
    b9 s4 rs4, bbs, forged, oe wheels, wheels
    • Replies: 373
    • Views: 77,460
    AR_Motorwerkz
    07-07-2025, 08:42 AM Go to last post

  11. Camshaft Position Sensor error code

    Started by Chard, 01-20-2024 11:40 PM
    1 Attachment(s)
    • Replies: 29
    • Views: 8,557
    jtbss4
    07-07-2025, 06:34 AM Go to last post

  12. LEDs tested to work & look good in your Audi. Lifetime Warranty on all LEDs!

    Started by deAutoLED.com, 09-15-2017 03:45 PM
    2 Pages •
    1 2
    • Replies: 44
    • Views: 9,469
    deAutoLED.com
    07-06-2025, 12:41 PM Go to last post

  13. Found a Potential Solution to OEM Exhaust Valve Rattle

    Started by DuntLed_Racing, 12-21-2021 06:07 PM
    exhaust, exhaust valve, exhaust valve rattle, rattle, valve rattle 5 Attachment(s)
    • Replies: 19
    • Views: 24,071
    Pandemic
    07-06-2025, 03:29 AM Go to last post

  14. B9.5 S4 Single LED Strip On Headlight Periodically Shutting Off

    Started by Jbaldozer, 07-04-2025 01:00 PM
    • Replies: 9
    • Views: 412
    Jbaldozer
    07-05-2025, 08:43 AM Go to last post

  15. Need Advice

    Started by KBP, 07-02-2025 10:56 AM
    • Replies: 7
    • Views: 421
    KBP
    07-05-2025, 08:38 AM Go to last post

  16. The APR Stage 3 DTR8868 Turbocharger System is Here

    Started by Arin@APR, 09-27-2023 07:45 AM
    8 Pages •
    1 2 3 4 5 ... 8
    7 Attachment(s)
    • Replies: 281
    • Views: 44,040
    S4James
    07-04-2025, 09:50 PM Go to last post

  17. 🎆 Celebrate Independence Day with 10% Off All JHMotorsports Brand Products!

    Started by Tech/Sales@JHM, 07-03-2025 06:02 PM
    • Replies: 0
    • Views: 121
    Tech/Sales@JHM
    07-03-2025, 06:02 PM Go to last post

  18. 30733[P0023] B CAMSHAFT POSITION ACTUATOR CIRCUIT(BANK2)

    Started by Nojo2019s4, 07-02-2025 11:32 AM
    • Replies: 1
    • Views: 288
    A4 Centaur
    07-03-2025, 05:27 PM Go to last post

  19. BRIXTON FORGED WHEELS l AUTHORIZED DEALER l AR MOTORWERKZ

    Started by AR_Motorwerkz, 10-13-2020 02:05 PM
    • Replies: 35
    • Views: 10,219
    AR_Motorwerkz
    07-02-2025, 08:43 AM Go to last post

  20. *GetYourWheels* Official Customer Rides Gallery

    Started by GetYourWheels, 06-26-2014 03:17 PM
    9 Pages •
    1 2 3 4 5 ... 9
    • Replies: 348
    • Views: 96,427
    GetYourWheels
    07-01-2025, 02:56 PM Go to last post

  21. Renzo Forgedlite Wheels 1pc 2pc 3pc Forged Wheels - 18" 19" 20" 21" 22" 23" 24"

    Started by WHEEL DESIGNERS, 02-17-2025 04:57 PM
    • Replies: 27
    • Views: 2,142
    WHEEL DESIGNERS
    07-01-2025, 01:28 PM Go to last post

  22. occasional rough start up

    Started by jtbss4, 06-18-2025 02:01 PM
    • Replies: 5
    • Views: 548
    boomtime
    07-01-2025, 12:04 PM Go to last post

  23. Cool New MVFORGED+ MVF5 MVF40 Vertical Forged - Wheel Designers

    Started by WHEEL DESIGNERS, 03-11-2025 12:37 PM
    • Replies: 17
    • Views: 1,582
    WHEEL DESIGNERS
    06-27-2025, 12:05 PM Go to last post

  24. YEM’s S4 journal

    Started by youenjoymyself, 05-04-2025 06:08 PM
    • Replies: 21
    • Views: 2,123
    jtbss4
    06-26-2025, 12:40 PM Go to last post

  25. Tomeki Alloy Wheels - Forged Aluminum 17" to 22" Sizes

    Started by WHEEL DESIGNERS, 05-15-2025 12:50 PM
    • Replies: 8
    • Views: 915
    WHEEL DESIGNERS
    06-24-2025, 03:02 PM Go to last post

  26. STANCE SF01 SF03 SF03 SF07 SF10 SF11 SF12 SF13 SF14 RotaryForm Wheels 19" 20 " 21" 22

    Started by WHEEL DESIGNERS, 02-13-2025 04:37 PM
    • Replies: 21
    • Views: 1,889
    WHEEL DESIGNERS
    06-23-2025, 10:50 AM Go to last post

  27. PROPERLY FITTED WHEELS FOR B9 S4 / RS4 | TAG MOTORSPORTS

    Started by TAGMotorsports, 07-08-2024 08:08 PM
    b9 s4, hre, s4 wheels, vossen, wheels
    • Replies: 20
    • Views: 4,338
    TAGMotorsports
    06-23-2025, 10:18 AM Go to last post

  28. S4 top speed

    Started by DameryJ, 05-22-2025 06:03 PM
    top speed
    • Replies: 9
    • Views: 1,234
    Smac770
    06-21-2025, 11:22 PM Go to last post

  29. 🔥 SUMMER FLASH SALE at JHMotorsports.com 🔥

    Started by Tech/Sales@JHM, 06-20-2025 05:20 PM
    • Replies: 0
    • Views: 193
    Tech/Sales@JHM
    06-20-2025, 05:20 PM Go to last post

  30. 50% OFF Brada Wheels CX1 CX3 20"

    Started by WHEEL DESIGNERS, 06-13-2025 06:29 PM
    • Replies: 1
    • Views: 282
    WHEEL DESIGNERS
    06-20-2025, 03:50 PM Go to last post

  31. B9 S4 spring install - Full hardware list with torque specs

    Started by CrazyCanuck17, 06-27-2020 09:27 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 16,325
    Darksol80
    06-14-2025, 08:50 AM Go to last post

  32. Post The B9 + B9.5 Activations + Retrofits Information Post...

    Started by [email protected], 04-24-2025 12:20 PM
    • Replies: 4
    • Views: 1,302
    [email protected]
    06-11-2025, 12:00 PM Go to last post

  33. The Unitronic Summer Sale is Here - Save on Software and Hardware Today! 😎

    Started by Sales@Unitronic, 06-11-2025 07:42 AM
    • Replies: 0
    • Views: 270
    Sales@Unitronic
    06-11-2025, 07:42 AM Go to last post

  34. Adding Oil Dipstick

    Started by Danny9489rs, 06-09-2025 07:38 AM
    • Replies: 4
    • Views: 561
    Danny9489rs
    06-10-2025, 04:20 PM Go to last post

  35. How to compress rear brake caliper

    Started by turdzi, 05-17-2021 06:23 AM
    • Replies: 13
    • Views: 15,875
    A4 Centaur
    06-10-2025, 11:38 AM Go to last post

  36. IE Releases RAL for the B9 Platform

    Started by griffyn211, 05-02-2025 04:00 PM
    • Replies: 12
    • Views: 2,036
    Danny9489rs
    06-06-2025, 03:55 PM Go to last post

  37. Random Overheating

    Started by DameryJ, 06-02-2025 06:58 PM
    broken, overheating
    • Replies: 2
    • Views: 544
    Danny9489rs
    06-06-2025, 03:50 PM Go to last post

  38. Lightbulb KW SUSPENSION l AR MOTORWERKZ l AUTHORIZED DEALER

    Started by AR_Motorwerkz, 03-13-2018 03:17 PM
    3 Pages •
    1 2 3
    coilover, drop, kw suspension
    • Replies: 98
    • Views: 20,305
    AR_Motorwerkz
    06-06-2025, 08:11 AM Go to last post

  39. 2018 MMI

    Started by Gsdg005, 06-05-2025 06:06 PM
    • Replies: 0
    • Views: 406
    Gsdg005
    06-05-2025, 06:06 PM Go to last post

  40. Post Fi EXHAUST / B9 S4 / Valvetronic Exhaust

    Started by AR_Motorwerkz, 11-20-2017 01:25 PM
    3 Pages •
    1 2 3
    b9 s4, catless, downpipe, fi exhaust, valved exhaust
    • Replies: 86
    • Views: 23,118
    AR_Motorwerkz
    06-04-2025, 07:47 AM Go to last post
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