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Sunbeam Alpine IIA

Bodywork

type 2+2 DHC
doors 2

Engine information

Bore × stroke 81.00 mm × 110.00 mm 3.19 in × 4.33 in
Cylinders S-4
Displace 2.3 litre 2267 cc (138.341 cu in)
Engine type OHV
Valves 2 valves per cylinder | 8 valves in total
Engine construction
Sump
Compression ratio 7.42:1
Fuel system 1 St carb
Maximum power 81.1 PS (80.0 bhp) (59.7 kW) @ 4200 rpm
0-50 mph 12.90 s
0-60 mph
0-100 mph
0-100 km/h
80 - 120 km/h
402 m (Quarter mile) 21.10 s
Standing km
Top speed 153 km/h (95 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 62.99 bhp/ton
Specific output
Maximum torque 163.0 Nm (120 ft·lb) (16.6 kgm) @ 2400 rpm
bmep 903.5 kPa (131 psi)
Specific torque 71.9 Nm/litre
Maximum rpm
Code
Main bearings
Coolant Water
Bore / stroke ratio 0.74
Unitary capacity 566.75 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2477 mm
wheelbase 97.5 in
Length (milimeters) 4274 mm
Length (inches) 168.3 in
Width (milimeters) 1588 mm
Width (inches) 62.5 in
Height (milimeters) 1467 mm
Height (inches) 57.8 in
L:W ratio 1.73
Ground clearance (milimeters) 171 mm
Ground clearance (inches) 6.7 in
Kerb weight (kilograms) 1270 kg
Kerb weight (pounds) 2800 lb
Weight distribuiton
Fuel capacity (litres) 45.5 litre
Fuel capacity (UK Ga) 10 UK Gal
Fuel capacity (US Gal) 12 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Longitudinal
Drive RWD
Steering
Turns lock-to-lock
Turning circle 11.10 m
Tyres
Wheels
Brakes F/R Dr/Dr
Brake ∅
Braked area
Transmission 4M
Top gear ratio 1.00
Final drive ratio 3.90

General information

RAC rating 16.3
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1953 Sunbeam Alpine IIA PDF Manual
Designer unknown
Year 1953

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