2008 Audi RS6 Spy Video by Edmunds' Inside Line

You would think the 435-horsepower Audi S6 would be enough to satisfy most Audi enthusiasts, but of course there are always a few rich guys who want more. They'll get more with the introduction of the 2008 Audi RS 6. Caught lapping the Nürburgring test track, it's Audi's latest entry into the German super-sedan war.

At first glance this prototype doesn't look much different than the standard S6, which doesn't look that much different from an A6 for that matter. There are visible differences on this test mule, however, and most of them point to an RS-spec car.....

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