1974 Porsche 911


Porsche 911 is a car that has a 2 door coupé type body with a rear mounted engine that delivers power to the rear wheels.
It’s powered courtesy of a dry sumped naturally aspirated engine of 2.7 litre capacity. This powerplant features single overhead camshaft valve gear, 6 cylinder layout, and 2 valves per cylinder. It has an output of 148 bhp (150 PS/110 kW) of power at 5700 rpm, and maximum torque of 235 N·m (173 lb·ft/24 kgm) at 3800 rpm. It features dry sump-type lubrication.
The engine transmits power to the wheels via a 5 speed manual transmission.
The quoted kerb weight is 1075 kg.
The Porsche 911 is said to be able to achieve a top speed of 210 km/h (130 mph).


Body type2+2 seater fixed-head coupé
Number of doors2

dimensions & weights

Track/tread (front)136053.5
Track/tread (rear)134252.8
Ground clearance1526
length:wheelbase ratio1.89
Kerb weight1075 kg2370 lb
Weight distribution
fuel tank capacity80 litres17.6 UK Gal21.1 US Gal


Drag coefficient
Frontal area


engine typenaturally aspirated petrol
Engine manufacturerPorsche
Engine code911.92
CylindersFlat 6
Capacity2.7 litre
2687 cc
(163.971 cu in)
Bore × Stroke90 × 70.4 mm
3.54 × 2.77 in
Bore/stroke ratio1.28
single overhead camshaft (SOHC)
2 valves per cylinder
12 valves in total
maximum power output150 PS (148 bhp) (110 kW)
at 5700 rpm
Specific output55.1 bhp/litre
0.9 bhp/cu in
maximum torque235 Nm (173 ft·lb) (24 kgm)
at 3800 rpm
Specific torque87.46 Nm/litre
1.06 ft·lb/cu3
Engine construction
sumpdry sumped
compression ratio8:1
Fuel systemBosch K-Jetronic fuel injection
bmep (brake mean effective pressure)1099 kPa (159.4 psi)
Maximum RPM
crankshaft bearings8
Engine coolantAir
Unitary capacity447.83 cc
Catalytic converterN


Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h8.5 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed210 km/h (130 mph)
Power-to-weight ratio139.59 PS/g
102.66 kW/g
137.67 bhp/ton
0.06 bhp/lb
Weight-to-power ratio9.74 kg/kW
16.27 lb/bhp

fuel consumption

Fuel consumption
universal consumption (calculated from the above)
litres per 100km
km per litre
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)


Engine positionrear
Engine layoutlongitudinal
Drive wheelsrear wheel drive
Torque splitN/A
Steeringrack & pinion
turns lock-to-lock
Turning circle
Front suspensionI.TB.
Rear suspensionI.TB.
Wheel size front5.5J x 15
Wheel size rear5.5J x 15
Tyres front165 HR 15
Tyres rear165 HR 15
Brakes F/RVeDi/VeDi
Front brake diameter283 mm
Rear brake diameter290 mm
Gearbox5 speed manual
Top gear ratio0.72
Final drive ratio4.43


Carfolio.com ID24013
Production total
Model code
Model family
RAC rating30.1
Insurance classificationNo information available
Tax bandNo information available


Please Contact Donnybrooke Motorsports with any questions or to set up a showing.