1930 Bentley 4-Litre

Car Specs

1930 Bentley 4-Litre

Information

Bentley

Quick Facts

Build Start: 1930

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Specifications

General

Build Start: 1930
Model Variant: 4-Litre

Dimensions

Wheelbase: 3404mm
Track/tread (rear): 1422mm
Width: 1740mm
Kerb weight: 1981kg
Track/tread (front): 1422mm
Length: 4851mm
Fuel Tank Capacity: 90.9litres

Body Details

Body Type: 4/5 seater sedan/saloon

Engine Details

Engine Type: naturally aspirated petrol
Cylinders: Straight 6
Bore × Stroke: 85 × 115mm
Specific output: 30.7bhp/litre
Engine Coolant: Water
Aspiration: Normal
Engine Position: front
Top Gear Ratio: 1
Engine Manufacturer: Bentley
Capacity: 3.9 litre (3915 cc)
Bore/stroke ratio: 0.74
Compression Ratio: 5.5:1
Crankshaft Bearings: 7
Catalytic converter: N
Engine Layout: longitudinal
Gearbox: 4
Final Drive Ratio: 4.58

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Performance

Power-to-weight ratio: 61.42 PS/tonne (1000 kg), 45.17 kW/tonne (1000 kg), 60.58 bhp/tonne (1000 kg), 0.03 bhp/lb
Drive Wheels: rear wheel drive
Maximum Power Output: 122 PS (120 bhp) (89 kW)at 4000 rpm
Weight-to-power ratio: 22.14 kg/kW, 36.98 lb/bhpkg/kW

Fuel Consump.

Fuel system: 2 SU carbs

Chassis & Geomtry

Rear suspension: LA.SE.
Front Suspension: LA.SE.
Length:Wheelbase Ratio: 1.43

Wheels & Tyres

Tyres Rear: 20 x 6.5
Tyres Front: 20 x 6.5

Other

Valve Gear: overhead inlet, side exhaust (oise), 2 valves per cylinder, 12 valves in total
RAC rating: 26.9
Unitary Capacity: 652.5cc
Number of doors: 4

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