Top 15 Audi A4 Forums in 2025

1. Audi-Sport Forums » Audi A4 Series

Forum https://www.audi-sport.net/xf/categories/audi.. + Follow
Audi-Sport forum is one of the largest and friendliest Audi communities on the web. Join chats on the Audi A4 series, find the online A4 engine oil & parts catalog suggestions, such as exhausters, chassis, and others, get sale & classifieds links, post pictures, and explore some useful eBay finds.MORE Twitter Followers 1.6K View Recent Threads

2. Audizine Forum » Audi A4 B8

Forum https://www.audizine.com/forum/forumdisplay.p.. + Follow
Audizine is giving a space for Audi owners and enthusiasts. See all Audizine news and information specifically related to the Audi A4 B8 series, share your Audi customer experiences, find the hottest deals, and the new products, talk about fabrication & design, and showcase your own A4 projects & builds.MORE View Recent Threads

3. Audi Owners Club Forums » Audi A4 B7

Forum https://www.audiownersclub.com/forums/forum/7.. + Follow
Join the Audi Owners Club and be part of the community. This club is your one-stop source for everything Audi. Get straight discussions on the Audi A4 B7, chat about its parts & accessories, find model-specific information, car care and detailing threads, insurance & warranty talks, and ask about modifying your Audi A4 B7 and more related things.MORE View Recent Threads

4. Audi World Forum » Audi A4 (B5 platform)

Forum https://www.audiworld.com/forums/a4-b5-platfo.. + Follow
Owning an Audi A4? Want to learn more about the model? Audi World Forum for exploring all chats related to B5 Audi A4 produced from 1995-2001, and find the most comprehensive resources along with news, information, & rumors. Understand its braking technology, discuss clutch bleeding problems, AC compressor-related issues, and much more.MORE Facebook Followers 190.8KTwitter Followers 379 View Recent Threads

5. Audi Forum CA » Audi A4

Forum https://www.audiforum.ca/audi-a4-9/ + Follow
Visit Canada's ultimate Audi community for news, rumors, and discussion. Talk about everything Audi A4 including A4 performance, A4 rims, service, parts, tuning, technical, wheels, steering, warranty-related issues, and much more.MORE View Recent Threads

6. VW Vortex Forums » Audi A4, S4 & RS4 (B5)

Forum https://www.vwvortex.com/forums/a4-s4-rs4-b5.26/ + Follow
Visit the VW Vortex forum, the largest Volkswagen enthusiast community in the world. Find here the best resources for Audi models including Audi A4, S4, and RS4 produced from 1995 - 2001, get solutions for accelerator pedal issues, & rapid power loss problems, find safety guides, manuals, and mileage suggestions, and check out all expert reviews along with detailed Audi information.MORE View Recent Threads

7. Audi-Forums » Audi A4, RS4 & S4

Forum https://www.audi-forums.com/forums/audi-a4-rs.. + Follow
Join the chats in Audi-Forum with people who contribute the same insights, and quality answers related to every generation Audi A4, Audi RS4, and Audi S4. Engage in conversations with questions concerning these models, discuss their features, performance, issues, and marketplace, find out the latest Audi news, and more about the series.MORE View Recent Threads

8. OBD Eleven Forums » Audi A4 B9 (F4 / 8W)

Forum https://forum.obdeleven.com/board/68/b9-f4-8w + Follow
OBD Eleven forum is for people who want to exchange every possible Audi A4 B9 (F4 / 8W) information with fellow users. Post all your Audi-related questions, talk about towbar errors, and discuss problems with sports layout, and get help with dashboard & fuel gauge tampering.MORE View Recent Threads

9. Reddit » Audi A4

Forum https://www.reddit.com/r/AudiA4/ + Follow
All Audi A4 owners and fans are welcome to engage in chats on this Subreddit. Find here the A4 basic manuals, discuss thoughts on using 87-octane gasoline, talk about rapid oil consumption, get guides on fixing handbrake cranky noises, and much more.MORE Facebook Followers 1.9MTwitter Followers 1.1M View Recent Threads

10. UK Audis Forums » Audi A4 Series

Forum https://www.uk-audis.net/forums/a4-series.42/ + Follow
Visit the UK's ultimate Audi community UK Audis for news, rumors, and discussion. Talk about everything Audi A4 series, join the chats on its parts, specifications, modifications, installations, performances, and technical issues, and get servicing manual guides, and newbie advice.MORE View Recent Threads

11. Edmunds Forum » Audi A4

Forum https://forums.edmunds.com/discussions/tagged.. + Follow
Edmunds Forum is here to make your car shopping easy. Learn more about Audi A4, read real discussions, crack up the hot deals & prices for A4, ask lease buyout process questions, and find unbiased reviews, research, advice, and other related information.MORE Facebook Followers 472.9KTwitter Followers 111.3K View Recent Threads

12. Quattro World Forum » Audi A4 B5

Forum https://forums.quattroworld.com/a4/ + Follow
QuattroWorld Forum is the fastest-growing Audi enthusiast community on the internet, provides a space to talk about anything relating to the Audi A4 B5, such as architects & designs, model parts, brakes & suspension, wheels & tires, arms, and so on.MORE Facebook Followers 492.2KTwitter Followers 12.2K View Recent Threads

13. Audi Forum US » Audi A4 / S4 / RS4

Forum https://www.audiforum.us/forums/audi-a4-s4-rs.. + Follow
Audi Forum is a chat platform for asking and answering questions concerning all Audi A4, S4, & RS4 series. Ask for air suspension, safety lights, remote pairing, timing chains, brakes, steering racks, arms, wheel hubs, bumpers, LED headlights, trim, or other parts-related help, and get relevant answers.MORE View Recent Threads