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  Ford Sierra RS500 Cosworth Group A      

  Article Image gallery (60) ARE0185 Specifications  
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Built in:Genk, Belgium
Produced from:1987 - 1989
Author:Wouter Melissen
Last updated:April 17, 2018
Download: All images

Engine
Configuration Ford / Cosworth YBD Straight 4
Location Front, longitudinally mounted
Construction cast-iron block, aluminium head
Displacement 1,993 cc / 121.6 cu in
Bore / Stroke 90.8 mm (3.6 in) / 76.9 mm (3 in)
Compression 6.8:1
Valvetrain 4 valves / cylinder, DOHC
Camshaft Belt driven
Fuel feed Fuel Injection
Lubrication Wet sump
Aspiration Garretta Turbo
Power 545 bhp / 407 kW @ 7,500 rpm
Torque 624 Nm / 460 ft lbs @ 4,800 rpm
BHP/Liter 273 bhp / liter

Drivetrain
Chassis unitary steel
Front suspension McPherson struts, lower wishbones, coil springs and Bilstein dampers
Rear suspension trailing arms, coil springs and Bilstein dampers
Steering rack-and-pinion
Front Brakes AP Racing ventilated and cross-drilled discs, 284mm (11.2 in), 4-pot caliper
Rear brakes AP Racing ventilated discs, 271mm (10.7 in), 4-pot caliper
Gearbox Getrag 5 speed Manual
Drive Rear wheel drive

Dimensions
Weight 1,100 kilo / 2,425 lbs
Length / Width / Height 4,460 mm (175.6 in) / 1,745 mm (68.7 in) / 1,420 mm (55.9 in)
Wheelbase / Track (fr/r) 2,620 mm (103.1 in) / 1,452 mm (57.2 in) / 1,468 mm (57.8 in)
Fuel tank 120 Litre (31.7 Gallon US / 26.4 Gallon Imperial)
Tyres Pirelli

Performance figures
Power to weight 0.5 bhp / kg
Top Speed 274 km/h (170 mph)
0-60 mph 3.0 s
0-100 mph 7.5 s

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  Article Image gallery (60) ARE0185 Specifications