1957 Fairthorpe Electron Mk II specifications

1957 Fairthorpe Electron Mk II data
 
bodywork
Body type2 seater roadster
Number of doors2
Designer
dimensions & weights
Wheelbase 2083 mm 82 inches
Track/tread (front) 1219 mm 48 inches
Track/tread (rear) 1219 mm 48 inches
Length 3658 mm 144 inches
Width 1525 mm 60 inches
Height 1168 mm 46 inches
Ground clearance 178 mm 7 inches
length:wheelbase ratio 1.76
Kerb weight 542 kg 1195 lb
Weight distribution
fuel tank capacity 45.5 litres 10 [12] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Coventry-Climax
Engine code
Cylinders Straight 4
Capacity 1.1 litre
1098 cc
(67.004 cu in)
Bore × Stroke 72.4 × 66.7 mm
2.85 × 2.63 in
Bore/stroke ratio 1.09
Valve gear single overhead camshaft (SOHC)
2 valves per cylinder
8 valves in total
maximum power output
(Gross)
94 PS (93 bhp) (69 kW)
at 6900 rpm
maximum torque
(Gross)
98 Nm (72 ft·lb) (10 kgm)
at 4700 rpm
Specific output
(Gross)
63.2 kW/litre
85.9 ps/litre
84.7 bhp/litre
1.39 bhp/cu in
Specific torque
(Gross)
89.25 Nm/litre
1.08 ft·lb/cu3
Engine construction
Lubrication
compression ratio 10.5:1
Fuel system 2 SU carbs
bmep (brake mean effective pressure) 1121.6 kPa (162.7 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 274.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile 16.8 s
Standing kilometre
Maximum speed 185 km/h (115 mph)
Power-to-weight ratio Higher is better
173.97 PS/tonne (1000 kg)
0.17 PS/kg
127.95 kW/tonne (1000 kg)
0.13 kW/kg
171.59 bhp/tonne (1000 kg)
0.17 bhp/kg
0.08 bhp/lb
Weight-to-power ratio Lower is better
7.82 kg/kW
13.05 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 longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock 2.500
Turning circle 9.80 m
Front suspension I.CS.
Rear suspension I.CS.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R Di/Dr
Front brake diameter
Rear brake diameter
Braked area 1826 cm2
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 4.11
general
Carfolio.com ID47124
Production total
Model code
RAC rating 13.0
Insurance classification No information available
Tax band No information available
1957 Fairthorpe Electron Mk II added before December 1995.
Last modified 2013-02-28.

Fairthorpe Electron models

2 door convertible/​cabriolet FR 4M 1147 cm3/70.0cuin 68 PS 67 bhp 50 kW 455 kg
2 door roadster FR 4M 1098 cm3/67.0cuin 84 PS 83 bhp 62 kW 542 kg
2 door roadster FR 4M 1216 cm3/74.2cuin 89 PS 88 bhp 66 kW 431 kg