An excellent resource for owners of Audi's with the 5-cylinder, 20v engine. The site offers a very active email based discussion group with a large base of knowledgeable owners. 20v.org also hosts a ton of information about these classic Audi's.

Audidrivingvacation.com was established for a simple reason: The Enjoyment of Audi Driving. Its purpose is to provide an easy-to-use interactive Website where Audi drivers and enthusiasts connect and share the enjoyment of Audi driving with fellow Audi spirited drivers worldwide.

AudiFans is the home of the oldest online Audi Community, the Quattro List. Started in 1991(!), the Quattro List remains one of the most popular online Audi community. The list is email based and is invaluable for owners of older generation Audi's.

This site features discussions on models, car reviews, racing, recreational, and vendors.

Started in 1996, the AudiWorld forum is one of the oldest online communities on the web. Discussion groups for all Audi models, region specific forums, and a host of other topics, this is a lively place to get to know other Audi enthusiasts.

Another excellent forum based Audi community. Features discussion groups for all Audi models, regional and other non-Audi related topics. Also ties into the larger Vortex Media Group discussion forums which has over 200,000 members.

Delivering news and opinion about Audi, Bentley, Bugatti, Lamborghini, VW and Porsche since 2005.

HighPerformanceAudi.com provides free information on performance parts for Audi owners and enthusiasts. It was founded and is run by Audi owners.

iamaudi.com wanted to connect consistent and relevant Audi content to the people that are passionate about the brand and to those looking for answers.