AUDI's 700 horsepower sport quattro concept

in celebration of the 30th birthday of the sport quattro, AUDI will present the successor to the 1983 Ur-quattro at the 2013 frankfurt motor show.

Audi Sport quattro Concept

Audi Sport Quattro concept highlights 30 years of tech progress - CNET

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Audi Sport Quattro Concept - Motors Blog

Audi Sport Quattro Concept at 2013 Frankfurt Auto Show

AUDI's 700 horsepower sport quattro concept

Audi's Sport Quattro Concept Will Have Laser Eyes - The New York Times

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Audi Sport Quattro concept hits ahead of Frankfurt motor show