Audi's bullet on wheels, the shorter S1 version of its legendary Quattro rally cars, was the poster boy of the Group B era of rally cars. With its square lines, short and chunky design ...
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The Audi Quattro S1 was a 480 hp rally weapon. So a rally champion built a 650 hp Nissan Skyline 4WD to beat the Audi. This is the Super Skyline story ...