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Standard Companion

Bodywork

type 4/5S EST
doors 5

Engine information

Bore × stroke 63.00 mm × 76.00 mm 2.48 in × 2.99 in
Cylinders S-4
Displace 0.9 litre 948 cc (57.851 cu in)
Engine type OHV
Valves 2 valves per cylinder | 8 valves in total
Engine construction
Sump
Compression ratio 8.00:1
Fuel system 1 So carb
Maximum power
0-50 mph
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile)
Standing km
Top speed
Fuel consumption
CO2 emissions
Power to weight ratio 45.51 bhp/ton
Specific output
Maximum torque
bmep 914.6 kPa (132.7 psi)
Specific torque 72.78 Nm/litre
Maximum rpm
Code
Main bearings
Coolant Water
Bore / stroke ratio 0.83
Unitary capacity 237 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2134 mm
wheelbase 84 in
Length (milimeters) 3658 mm
Length (inches) 144 in
Width (milimeters) 1473 mm
Width (inches) 58 in
Height (milimeters) 1499 mm
Height (inches) 59 in
L:W ratio 1.71
Ground clearance (milimeters) 152 mm
Ground clearance (inches) 6 in
Kerb weight (kilograms) 813 kg
Kerb weight (pounds) 1792 lb
Weight distribuiton
Fuel capacity (litres) 31.8 litre
Fuel capacity (UK Ga) 7 UK Gal
Fuel capacity (US Gal) 8.4 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering worm & nut
Turns lock-to-lock 2.250
Turning circle 9.80 m
Tyres
Wheels
Brakes F/R Dr/Dr
Brake ∅
Braked area
Transmission 4M
Top gear ratio 1.00
Final drive ratio 4.55

General information

RAC rating 9.8
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1955 Standard Companion PDF Manual
Designer unknown
Year 1955

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