1972 Fairthorpe EM Mk VI specifications

1972 Fairthorpe EM Mk VI data
 
bodywork
Body type2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2134 mm 84 inches
Track/tread (front) 1257 mm 49.5 inches
Track/tread (rear) 1257 mm 49.5 inches
Length 3632 mm 143 inches
Width 1473 mm 58 inches
Height 1168 mm 46 inches
Ground clearance 127 mm 5 inches
length:wheelbase ratio 1.7
Kerb weight 467 kg 1030 lb
Weight distribution 52% front
fuel tank capacity 48 litres 10.6 [12.7] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Triumph
Engine code
Cylinders Straight 4
Capacity 1.3 litre
1296 cc
(79.087 cu in)
Bore × Stroke 73.7 × 76 mm
2.9 × 2.99 in
Bore/stroke ratio 0.97
Valve gear overhead valve (OHV)
2 valves per cylinder
8 valves in total
maximum power output
(DIN)
76 PS (75 bhp) (56 kW)
at 6000 rpm
maximum torque
(DIN)
102 Nm (75 ft·lb) (10.4 kgm)
at 4000 rpm
Specific output
(DIN)
43.2 kW/litre
58.7 ps/litre
57.9 bhp/litre
0.95 bhp/cu in
Specific torque
(DIN)
78.7 Nm/litre
0.95 ft·lb/cu3
Engine construction
Lubrication
compression ratio 9.5:1
Fuel system 2 SU carbs
bmep (brake mean effective pressure) 989 kPa (143.4 psi)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 324 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
Standing kilometre
Maximum speed 168 km/h (104 mph)
Power-to-weight ratio Higher is better
162.83 PS/tonne (1000 kg)
0.16 PS/kg
119.76 kW/tonne (1000 kg)
0.12 kW/kg
160.6 bhp/tonne (1000 kg)
0.16 bhp/kg
0.07 bhp/lb
Weight-to-power ratio Lower is better
8.35 kg/kW
13.95 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 rack & pinion
turns lock-to-lock 3.500
Turning circle
Front suspension I.W.CS.ARB.
Rear suspension I.W.TL.TrLi.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R Di/Dr
Front brake diameter
Rear brake diameter
Braked area 1676 cm2
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 3.89
general
Carfolio.com ID46838
Production total
Model code
RAC rating 13.5
Insurance classification No information available
Tax band No information available
1972 Fairthorpe EM Mk VI added before December 1995.
Last modified 2013-03-20.

Fairthorpe EM models

2 door convertible/​cabriolet FR 4M 1296 cm3/79.1cuin 76 PS 75 bhp 56 kW 490 kg
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