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Austin Mini Cooper 1275S

Bodywork

type 4/5S SAL
doors 2

Engine information

Bore × stroke 70.61 mm × 81.30 mm 2.78 in × 3.2 in
Cylinders S-4
Displace 1.3 litre 1275 cc (77.805 cu in)
Engine type OHV
Valves 2 valves per cylinder | 8 valves in total
Engine construction
Sump
Compression ratio 9.75:1
Fuel system 2 SU HS2 carburettors
Maximum power
0-50 mph 8.20 s
0-60 mph 11.20 s
0-100 mph -1.00 s
0-100 km/h
80 - 120 km/h
402 m (Quarter mile) 18.30 s
Standing km
Top speed 154 km/h (96 mph)
Fuel consumption
CO2 emissions
Power to weight ratio 116.92 bhp/ton
Specific output
Maximum torque
bmep 1054.6 kPa (153 psi)
Specific torque 83.92 Nm/litre
Maximum rpm
Code
Main bearings 3
Coolant Water
Bore / stroke ratio 0.87
Unitary capacity 318.75 cc/cylinder
Aspiration Normal
Compressor type N/A
Intercooler None
Catalytic converter N

Dimensions and weight

wheelbase 2038 mm
wheelbase 80.2 in
Length (milimeters) 3054 mm
Length (inches) 120.2 in
Width (milimeters) 1410 mm
Width (inches) 55.5 in
Height (milimeters) 1346 mm
Height (inches) 53 in
L:W ratio 1.5
Ground clearance (milimeters) 152 mm
Ground clearance (inches) 6 in
Kerb weight (kilograms) 650 kg
Kerb weight (pounds) 1433 lb
Weight distribuiton
Fuel capacity (litres) 50 litres
Fuel capacity (UK Ga) 11 UK Gal
Fuel capacity (US Gal) 13.2 US Gal

Aerodynamics

Drag coefficient
Frontal area
Cx

Chassis

Engine location Front
Engine alignment Transverse
Drive FWD
Steering rack & pinion
Turns lock-to-lock
Turning circle 8.70 m
Tyres
Wheels
Brakes F/R Di/Dr
Brake ∅
Braked area
Transmission 4M
Top gear ratio
Final drive ratio 3.77

General information

RAC rating 12.4
Number made
Model code
Model family
Insurance classification No information available
Tax band No information available

Manual Download

Download 1964 Austin Mini Cooper 1275S PDF Manual
Designer unknown
Year 1964

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