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Fairthorpe Atomata

Bodywork

type 2S FHC
doors 2

Engine information

Bore × stroke 70.00 mm × 84.00 mm 2.76 in × 3.31 in
Cylinders S-2
Displace 0.6 litre 646 cc (39.421 cu in)
Engine type OHV
Valves 2 valves per cylinder | 4 valves in total
Engine construction
Sump
Compression ratio 6.50:1
Fuel system 1 Am carb
Maximum power
0-50 mph
0-60 mph
0-100 mph -1.00 s
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed 119 km/h (74 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 74.47 bhp/ton
Specific output
Maximum torque
bmep 953.2 kPa (138.2 psi)
Specific torque 75.85 Nm/litre
Maximum rpm
Code
Main bearings
Coolant Air
Bore / stroke ratio 0.83
Unitary capacity 323 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2057 mm
wheelbase 81 in
Length (milimeters) 3277 mm
Length (inches) 129 in
Width (milimeters) 1524 mm
Width (inches) 60 in
Height (milimeters) 1219 mm
Height (inches) 48 in
L:W ratio 1.59
Ground clearance (milimeters) 178 mm
Ground clearance (inches) 7 in
Kerb weight (kilograms) 470 kg
Kerb weight (pounds) 1036 lb
Weight distribuiton
Fuel capacity (litres) 27.3 litre
Fuel capacity (UK Ga) 6 UK Gal
Fuel capacity (US Gal) 7.2 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Unknown
Drive RWD
Steering worm & bevel
Turns lock-to-lock 2.300
Turning circle 8.20 m
Tyres 5.20-13
Wheels
Brakes F/R Dr/Dr-H
Brake ∅
Braked area
Transmission 4M
Top gear ratio 1.00
Final drive ratio 4.55

General information

RAC rating 6.1
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1957 Fairthorpe Atomata PDF Manual
Designer unknown
Year 1957

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