The A-Z of Racing Cars


Audi Quattro S1



 
 
Engine 5 cylinder, 20 valve, 2142cc, turbocharged
Turbocharged KKK, Intercooled
Engine management Bosch Motronic
Maximum power 520bhp at 7500rpm
Specific output 243bhp/litre
Power/weight ratio 477bhp/tonne
Transmission Permanent four wheel drive
Gearbox Synchromesh, 6-speed (or PDK semi-auto)
Differentials Front viscous coupling, torsen central diff, rear friction plate
Clutch Twin-plate, dry
Brakes Vented discs (water-cooled option), 330x32mm front, 280x25.4mm rear
Suspension Steel coils and shock absorbers front and rear
Steering Rack and pinion, power-assisted
Length/width/height 4240/1860/1344mm
Wheelbase 2244mm
Kerb weight 1090kg
Tyres/wheels Michelin/16 inch 
0-100 kph (62mph) 3.1s
0-200 kph (124mph) 11.8s
Top speed 133mph
 
 
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