Audi Sport quattro S1 E2 Pike’s Peak (1987) georgeachorn·July 11, 1987The 1987 Audi Sport quattro S1 E2 Pikes Peak represents the ultimate evolution of Audi's Group B rally technology and the final chapter in the marque's factory-backed domination of America's Mountain.Hillclimb CarsRace CarsRally Cars·0 Comments·0