Sauber C4

The Sauber C4 was the fourth sports prototype racing car that Swiss Peter Sauber designed and developed. It was built in 1975. It competed in the European 2-Litre Sportscar Championship, where it managed to score 1 win and 5 podium finishes. It was powered by the same naturally aspirated 2.0 L (120 cu in) Ford-Cosworth BDG four-cylinder engine as its predecessor, developing 275 hp (205 kW).^{[4][5][6][7][8][9][10][11]}

Sauber C4^[1][2][3]

Constructor	Sauber
Predecessor	Sauber C3
Successor	Sauber C5
Technical specifications
Chassis	Aluminum Monocoque covered in fiberglass panel body
Suspension (front)	Double wishbones, Coil springs over Dampers, Anti-roll bar
Suspension (rear)	Twin lower links, Single top links, twin trailing arms, Coil springs over Dampers, Anti-roll bar
Engine	Cosworth BDG, 2.0 L (122.0 cu in), L4, DOHC, NA
Transmission	Hewland FGA 400 5-speed manual
Power	275 hp (205 kW)
Competition history
Debut	1973
Wins Podiums 1 5