Rarer than a Ferrari F40, Lamborghini Miura, the XJ220 and the Carrera GT; Is the Audi Sport Quattro the perfect super limited, do-it-all sports car? On a recent trip to Seattle, we spent a few hours with our good friend Steve over at Dirtfish Driving School. Steve only collects great cars, and was kind enough to throw us the KEY to his Audi Sport Quattro.