Audi World Site - The official Audi site.

Audi A5/S5 Forum - Audi forum focused on the A5, S5, and RS5 models. General information, classifieds, vendor section, news, reviews, dyno section, and photo gallery.

Audi Forum - Discussion forum about Audi cars, parts, installations, tuning.

Audi Site - News, reviews, pictures, videos, and a community forum. Focuses mainly on new models, company news, tuned or modified cars, and spy or rumor information.

Audifans - Maintains the Quattro email list and a number of other forums. Also offers classified ads, links to parts suppliers and mechanics, and searchable archives.

Audifans.net - A portal for Audi owners and enthusiasts. Includes a forum, classified advertisements, photo gallery, news and reviews, and news on Audi Motorsport.

Audiport.com - Enthusiast information related to the Audi S4 and A4.

audi-sport.net - Forums for owners and fans of Audi and VW automobiles. Membership is required to post.

AudiTalk - A blog covering news relating to Audi's road cars.

AudiWorld - A site which covers Audi news, events, and reviews.

DKW, Auto Union & Audi in South Africa - A wide range of information on DKW, Auto Union and Audi in South Africa.

European Car Magazine: Look Back: Audi Cabriolet - Long term report on the Audi Cabriolet, detail's the vehicles faults and features.

Huw's Audi Garage - Provides maintenance details, wiring diagrams, and basic "how to" advice.

Latest Audi News - Collection of international Audi news and information. Includes news, model listings, FAQ, product reviews, project cars, and autoshow coverage.

quattroforum.com - Forum for owners and enthusiasts.

UK-Audis - UK based Audi discussion forums, galleries and blogs.

Topix: Audi - News about Audi, collected from various sources on the web. [RSS]