Car Specs

1971 Porsche 911 S

Information

Porsche

Quick Facts

Build Start: 1971

Available in other variants

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Specifications

General

Build Start: 1971
Model Variant: 911

Dimensions

Wheelbase: 2271mm
Track/tread (rear): 1354mm
Width: 1610mm
Fuel Tank Capacity: 62litres
Track/tread (front): 1372mm
Length: 4127mm
Height: 1320mm
Kerb weight: 1075kg

Body Details

Body Type: 2+2 seater fixed-head coupé

Engine Details

Compression Ratio: 8.5:1
Engine Coolant: Air
Aspiration: Normal
Engine Position: rear
Top Gear Ratio: 0.82
Engine Manufacturer: Porsche
Cylinders: Flat 6
Bore × Stroke: 84 × 70.4mm
Specific output(DIN): 80.1 bhp/litre1.31 bhp/cu in
Specific torque(DIN): 92.27 Nm/litre, 1.12 ft·lb/cu3
Sump: dry sumped
Crankshaft Bearings: 8
Catalytic converter: N
Engine Layout: longitudinal
Gearbox: 4 speed manual
Final Drive Ratio: 4.43
Engine Type: naturally aspirated petrol
Engine Code: 911/53
Capacity: 2.3 litre (2341cc)
Bore/stroke ratio: 1.19

Performance

Acceleration 0-100km/h: 7s
Power-to-weight ratio: 176.84 PS/tonne (1000 kg)
Drive Wheels: rear wheel drive
Maximum Speed: 230km/h
Weight-to-power ratio: 7.69kg/kW
maximum power output(DIN): 190 PS (187.5 bhp) (140 kW)at 6500 rpm
maximum torque(DIN): 216 Nm (159 ft·lb) (22 kgm)at 5200 rpm

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Fuel Consump.

Fuel system: Bosch fuel injection

Chassis & Geomtry

Length:Wheelbase Ratio: 1.82

Brakes

bmep (brake mean effective pressure): 1159.5kPa
Brakes F/R: VeDi/VeDi-S
Rear brake diameter: 290mm
Front Brake Diameter: 282mm

Wheels & Tyres

Wheel Size Front: 15x6J
Tyres Front: 185/70 VR 15
Wheel Size Rear: 15x6J
Tyres Rear: 185/70 VR 15

Other

RAC rating: 26.2
Valve Gear: single overhead camshaft (SOHC), 2 valves per cylinder, 12 valves in total
Unitary Capacity: 390.17cc
Steering: power assisted rack & pinion
Number of doors: 2

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