Sauber C3

The Sauber C3 was the third sports prototype racing car that Swiss Peter Sauber designed and developed. It was built in 1973. It scored one race win, seven podium finishes, clinched one pole position, and achieved three additional wins in its class. It was powered by a naturally aspirated 2.0 L Ford-Cosworth BDG four-cylinder engine, developing 280 hp.