Audi's legendary Sport Quattro S1 was a powerhouse of international ... This will always be the sound of rally to me, no matter how long Subaru builds turbocharged flat fours.

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Bulgarian tuner Prospeed has built a replica of Audi's fabled S1 World Rally Championship mauler out of a garden-variety Audi Coupe, and it's a convincing-looking beast. Helping in its bid for ...

here are 5 iconic cars from the world of rallying and the World Rally Championship: 1985 Audi Sport Quattro S1 German automaker, Audi debuted its new Sports Quattro in 1985 at the 1000 Lakes Rally.