Type
4/5S RDSR
Number of doors
2
Wheelbase
2538 mm 99.9 in
Track: Front
1203 mm 47.4 in
Track: Rear
1270 mm 50 in
Length
4166 mm 164 in
Width
1500 mm 59.1 in
Height
1486 mm 58.5 in
Length:wheelbase ratio
1.64
Ground clearance
152 mm 6 in
Kerb weight
1020 kg 2249 lb
Fuel capacity
36 litres 7.9 UK Gal 9.5 US Gal
Bore
66.50 mm
Cylinders
S-4
Displacement
1.3 litre1250 cc(76.28 cu in)
Compression ratio
7.20:1
Fuel system
1 SU carb
Maximum power
46.6 PS (46.0 bhp) (34.3 kW)@ 4800 rpm
Specific output
36.8 bhp/litre0.6 bhp/cu in
Maximum torque
79.3 Nm (58 ft?�·lb) (8.1 kgm)@ 2400 rpm
bmep
797.2 kPa (115.6 psi)
Specific torque
63.44 Nm/litre
Manufacturer
BMC
Main bearings
3
Coolant
Water
Bore/stroke ratio
0.74
Unitary capacity
312.5 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Power-to-weight
45.1 bhp/ton
Engine location
Front
Engine alignment
Longitudinal
Drive
RWD
Steering
rack & pinion
Turning circle
10.80 m
Suspension
front I.CS.W.
Tyres: Front
Dunlop 5.25 x 16
Tyres: Rear
Dunlop 5.25 x 16
Brakes F/R
Dr/Dr
Transmission
4M
Top gear ratio
1.00
Final drive ratio
5.13
RAC rating
11.0
year
1947