Group B - Audi Sport quattro S1 - the monster

During the 1980s, rallying experienced one of its most
 intense, dangerous, and captivating eras: the Group B
 era. A time when engineering pushed all boundaries
 and cars were as fast as they were unpredictable.
 Among all the titans that tore through gravel, snow,
 and tarmac, one name stood out and became etched
 into motorsport history — the Audi Sport Quattro S1