Type

4/5S EST

Number of doors

5

Wheelbase

2438 mm 96 in

Track: Front

1320 mm 52 in

Track: Rear

1320 mm 52 in

Length

4318 mm 170 in

Width

1638 mm 64.5 in

Height

1435 mm 56.5 in

Length:wheelbase ratio

1.77

Ground clearance

191 mm 7.5 in

Kerb weight

928 kg 2046 lb

Fuel capacity

52.3 litres 11.5 UK Gal 13.8 US Gal

Bore

70.61 mm

Cylinders

S-4

Displacement

1.3 litre1275 cc(77.805 cu in)

Compression ratio

8.80:1

Fuel system

1 SU carb

Maximum power(DIN)

57.8 PS (57.0 bhp) (42.5 kW)@ 5500 rpm

Specific output

44.7 bhp/litre0.73 bhp/cu in

Maximum torque(DIN)

94.0 Nm (69 ft?�·lb) (9.6 kgm)@ 2450 rpm

bmep

926.5 kPa (134.4 psi)

Specific torque

73.73 Nm/litre

Manufacturer

Austin

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

Power-to-weight

61.42 bhp/ton

Engine location

Front

Engine alignment

Longitudinal

Drive

RWD

Steering

rack & pinion

Suspension

front I.W.TB.

Brakes F/R

Di/Dr

Transmission

4M

Top gear ratio

1.00

Final drive ratio

4.11

RAC rating

12.4

year

1975