Bugatti, maker of the world's fastest production vehicle, has just released the "Meo Costantini" Bugatti Veyron 16.4 Grand Sport Vitesse.
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Motor Trend's Justin Bell takes the 2013 Audi S8 to the track to see how it stacks up against its competitors.
Remaining members of the A3 lineup goes on sale later this summer.
Much as BMW has its M division and Mercedes-Benz can turn to AMG when they want to make fast cars, Audi relies on its own in-house tuner, Quattro GmbH.