Car Specs

1985 Porsche 928S Automatic

Information

Porsche

Quick Facts

Build Start: 1985

Available in other variants

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Specifications

General

Build Start: 1985
Model Variant: 928S

Dimensions

Wheelbase: 2500mm
Track/tread (rear): 1521mm
Width: 1836mm
Ground clearance: 120mm
Kerb weight: 1550kg
Track/tread (front): 1549mm
Length: 4447mm
Height: 1282mm
Fuel Tank Capacity: 86litres

Body Details

Body Type: 2+2 seater fixed-head coupé

Engine Details

Bore × Stroke: 100 × 78.9mm
Specific torque(DIN): 80.69 Nm/litre, 0.98 ft·lb/cu3
Sump: wet sumped
Crankshaft Bearings: 5
Catalytic converter: Y
Engine Layout: longitudinal
Top Gear Ratio: 1
Engine Manufacturer: Porsche
Cylinders: V 8 in 90° vee
Bore/stroke ratio: 1.27
Specific output(DIN): 42.7 kW/litre58.1 ps/litre, 57.3 bhp/litre0.94 bhp/cu in
Engine Construction: light alloy block & head
Compression Ratio: 9.3:1
Engine Coolant: Water
Aspiration: Normal
Engine Position: front
Gearbox: 4 speed automatic
Engine Type: naturally aspirated petrol
Final Drive Ratio: 2.54
Engine Code: M 28/45
Capacity: 5 litre (4957cc)

Performance

maximum torque(DIN): 400 Nm (295 ft·lb) (40.8 kgm)at 2700 rpm
Maximum Speed: 247km/h
Weight-to-power ratio: 7.32kg/kW
maximum power output(DIN): 288 PS (284 bhp) (212 kW)at 5750 rpm
Acceleration 0-100km/h: 6.7s
Power-to-weight ratio: 185.77 PS/tonne (1000 kg)
Drive Wheels: rear wheel drive

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Fuel Consump.

Fuel system: Bosch LH-Jetronic fuel injection

Chassis & Geomtry

Front Suspension: I.MS.W.CS.ARB.
Turns Lock-to-Lock: 3.100
Rear suspension: I.WA.W.STA.TB.CS.
Length:Wheelbase Ratio: 1.78

Brakes

Brakes F/R: VeDi/VeDi
bmep (brake mean effective pressure): 1014kPa

Wheels & Tyres

Wheel Size Front: 16x7J
Tyres Front: 225/50 VR 16
Wheel Size Rear: 16x7J
Tyres Rear: 225/50 VR 16

Aerodynamics

Drag coefficient: 0.38
CdA: 0.74
Frontal area: 1.95 m²

Other

Valve Gear: double overhead camshaft (DOHC), 4 valves per cylinder, 32 valves in total
Unitary Capacity: 619.63cc
Steering: power assisted rack & pinion
RAC rating: 49.6
Number of doors: 2

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