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Car Specs
1929 Bentley 4½-Litre Supercharged
Information
Bentley
Body Style:
Build Start:
1929
Available in other variants
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Specifications
General
Build Start:
1929
ModelVariant:
4½-litre and Blower Bentley
Dimensions
Length:
4597mm
Track/tread (front):
1422
Kerb weight:
1727 kg
Width:
1740mm
Track/tread (rear):
1422
Wheelbase:
3302mm
Body Details
Body Style:
buggy
Body type:
4/5 seater sedan/saloon
Engine details
Cylinders:
Straight 4
engine type:
supercharged petrol
Catalytic converter:
N
Aspiration:
S/Charged
Engine coolant:
Water
compression ratio:
5.1:1
Bore/stroke ratio:
0.71
Engine position:
front
Capacity:
4.4 litre4398 cc(268.382 cu in)
Engine manufacturer:
Bentley
Compressor:
1 Villiers supercharger
Specific output:
39.8 bhp/litre0.65 bhp/cu in
Top gear ratio:
1
Engine layout:
longitudinal
Bore × Stroke:
100 × 140 mm, 3.94 × 5.51 in
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Performance
Weight-to-power ratio:
13.23 kg/kW, 22.11 lb/bhp
Maximum speed:
166 km/h (103 mph)mph
maximum power output:
177 PS (175 bhp) (130 kW)at 3500 rpm
Drive wheels:
rear wheel drive
Power-to-weight ratio:
102.74 PS/tonne (1000 kg), 75.56 kW/tonne (1000 kg), 101.33 bhp/tonne (1000 kg), 0.05 bhp/lb
Acceleration 0-80km/h (50mph):
10 s
Fuel Consump.
Fuel system:
2 SU carbs
Chassis & Geomtry
length:wheelbase ratio:
1.39
Other
RAC rating:
24.8
Unitary capacity:
1099.5 cc
Valve gear:
single overhead camshaft (SOHC), 2 valves per cylinder, 8 valves in total
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