1957 Berkeley Sports specifications

1957 Berkeley Sports data
 
bodywork
Body type2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 1778 mm 70 inches
Track/tread (front) 1118 mm 44 inches
Track/tread (rear) 1118 mm 44 inches
Length 3124 mm 123 inches
Width 1270 mm 50 inches
Height 1080 mm 42.5 inches
Ground clearance 178 mm 7 inches
length:wheelbase ratio 1.76
Kerb weight 318 kg 701 lb
Weight distribution
fuel tank capacity 25 litres 5.5 [6.6] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Excelsior
Engine code
Cylinders Straight 3
Capacity 0.5 litre
492 cc
(30.024 cu in)
Bore × Stroke 58 × 62 mm
2.28 × 2.44 in
Bore/stroke ratio 0.94
Valve gear two stroke (TS)
0 valves per cylinder
0 valves in total
maximum power output
(Gross)
30.4 PS (30 bhp) (22.4 kW)
at 5500 rpm
maximum torque
(Gross)
49 Nm (36.1 ft·lb) (5 kgm)
at 3500 rpm
Specific output
(Gross)
45.5 kW/litre
61.8 ps/litre
61 bhp/litre
1 bhp/cu in
Specific torque
(Gross)
99.59 Nm/litre
1.2 ft·lb/cu3
Engine construction
Lubrication
compression ratio 7.5:1
Fuel system 3 Am carbs
bmep (brake mean effective pressure) 625.8 kPa (90.8 psi)
Maximum RPM
crankshaft bearings
Engine coolant Air
Unitary capacity 164 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph) 14.4 s
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile 22.4 s
Standing kilometre
Maximum speed 129 km/h (80 mph)
Power-to-weight ratio Higher is better
95.65 PS/tonne (1000 kg)
0.1 PS/kg
70.35 kW/tonne (1000 kg)
0.07 kW/kg
94.34 bhp/tonne (1000 kg)
0.09 bhp/kg
0.04 bhp/lb
Weight-to-power ratio Lower is better
14.21 kg/kW
23.74 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering
turns lock-to-lock
Turning circle
Front suspension I.CS.
Rear suspension I.CS.
Wheel size front
Wheel size rear
Tyres front Michelin 520 x 12
Tyres rear Michelin 520 x 12
Brakes F/R Di/Di
Front brake diameter
Rear brake diameter
Braked area
Gearbox 4 speed manual
Top gear ratio 2.3
Final drive ratio 2.23
general
Carfolio.com ID73590
Production total
Model code
RAC rating 6.3
Insurance classification No information available
Tax band No information available
1957 Berkeley Sports added before December 1995.
Last modified 2013-02-28.

Berkeley Sports models

2 door convertible/​cabriolet FF 3M 322 cm3/19.7cuin 15 PS 15 bhp 11 kW 280 kg
2 door convertible/​cabriolet FF 3M 328 cm3/20.0cuin 18 PS 18 bhp 13 kW 280 kg
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