Audi of America - Audi is a manufacturer of exquisite cars - attractive, sophisticated and technically perfect.

AudiWorld - We cover all things Audi - everything from model news to road tests to show coverage to motorsports to technical articles.

Audi Club of North America - If you feel passionately about your Audi, this is the club for you!

Fourtitude - The complete source for owners and enthusiasts of the automobiles produced by the Audi Brand Group.

Audizine- For true Audi enthusiasts with a genuine love for the brand and for automobiles in general.

quattro on Wikipedia - Extensive background and technical information on the Audi quattro all-wheel-drive technologies.

Autoblog.com - Autoblog obsessively covers the auto industry with news, reviews, podcasts, high-quality photography and commentary about automobiles and the automotive industry.

US Ski Team - Audi is a Proud Sponsor and Official Vehicle of the U.S. Ski Team. Audi and the U.S. Ski Team are pushing the limits and testing themselves in every possible way. Taking tight corners at break-neck speed with maximum G's, are all a part of what it takes to own the mountain. That and quattro all-wheel drive of course.

Audi Cycling Team - Audi and Kryki Sports have formed a partnership for the next three years to promote cycling within the United States with the Audi brand. Kryki Sports is committed to help Audi of America expand their brand through cycling.