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Ford
Ford Sierra
Ford Sierra RS500 Cosworth Group A (1988)
Ford Sierra RS500 Cosworth Group A (1988), in white. Figures represent peak Group A evolution specification.
White · Gloss
Charcoal · Cloth / Fabric
This car
PaintWhite · Gloss
InteriorCharcoal · Cloth / Fabric
Production
Years produced1987–1990
Units made500 (homologation); approx. 50 (period race chassis)
Where builtBedworth, UK
Body styles3-door hatchback
Engine
EngineCosworth YBD 2.0L Turbo
Displacement1,993 cc
Cylinders4
Valves16
AspirationTurbocharged (Garrett T04)
Power550 bhp (558 PS) @ 7,500 rpm
Torque398 lb ft (540 Nm) @ 5,000 rpm
FuelPetrol (100+ Octane)
Drivetrain & performance
Gearbox5-speed manual (Getrag)
Wheel driveRear-wheel drive
LayoutFront-engine, Rear-wheel drive
Top speed180 mph (290 km/h)
0–62 mph4.0 seconds
0–60 mph3.8 seconds
Chassis & dimensions
Brakes — front330 mm ventilated discs (AP Racing)
Brakes — rear282 mm ventilated discs (AP Racing)
Wheels17-inch center-lock magnesium alloys
Tyres235/635 R17 (Slicks)
SuspensionMacPherson struts (F) / Semi-trailing arms (R)
Kerb weight1,100 kg
Drag coefficient0.34 Cd
Length4,459 mm
Width1,728 mm
Height1,376 mm
Wheelbase2,608 mm
Pricing
Price new (1988)£75,000 · Not sold in the US
Estimated value now£250,000 – £450,000
In dollars$325,000 – $585,000
+367% vs new, at the midpoint. Values as at 25 October 2026. Basis: UK specialist auctions and historic racing market trends.
Figures represent peak Group A evolution specification.
Where it ranks in The Collection
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