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Porsche 911S Sportomatic

Bodywork

type 2+2 FHC
doors 2

Engine information

Bore × stroke 90.00 mm × 70.40 mm 3.54 in × 2.77 in
Cylinders F-6
Displace 2.7 litre 2687 cc (163.971 cu in)
Engine type SOHC
Valves 2 valves per cylinder | 12 valves in total
Engine construction
Sump Dry sumped
Compression ratio 8.50:1
Fuel system Bosch K-Jetronic fuel injection
Maximum power 175.4 PS (173.0 bhp) (129 kW) @ 5800 rpm
0-50 mph
0-60 mph
0-100 mph
0-100 km/h 7.60 s
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 220 km/h (137 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 158.72 bhp/ton
Specific output
Maximum torque 235.0 Nm (173 ft·lb) (24 kgm) @ 4000 rpm
bmep 1099 kPa (159.4 psi)
Specific torque 87.46 Nm/litre
Maximum rpm
Code
Main bearings 8
Coolant Air
Bore / stroke ratio 1.28
Unitary capacity 447.83 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2271 mm
wheelbase 89.4 in
Length (milimeters) 4290 mm
Length (inches) 168.9 in
Width (milimeters) 1610 mm
Width (inches) 63.4 in
Height (milimeters) 1320 mm
Height (inches) 52 in
L:W ratio 1.89
Ground clearance (milimeters)
Ground clearance (inches)
Kerb weight (kilograms) 1090 kg
Kerb weight (pounds) 2403 lb
Weight distribuiton
Fuel capacity (litres) 80 litres
Fuel capacity (UK Ga) 17.6 UK Ga
Fuel capacity (US Gal) 21.1 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Rear
Engine alignment Longitudinal
Drive RWD
Steering rack & pinion
Turns lock-to-lock
Turning circle
Tyres 185/70 VR 15
Wheels 6J x 15
Brakes F/R VeDi/VeDi
Brake ∅ 283 mm
Braked area
Transmission 4A
Top gear ratio 0.82
Final drive ratio 3.86

General information

RAC rating 30.1
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1974 Porsche 911S Sportomatic PDF Manual
Designer unknown
Year 1974

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