Advertisment

A series - 1275 GT Engine spec

Austin Mini 1275 GT

Bore × stroke 70.61 mm × 81.30 mm
2.78 in × 3.2 in
Cylinders S-4
Displacement 1.3 litre
1275 cc
(77.805 cu in)
Type OHV OHV

2 valves per cylinder
8 valves in total
Construction
Sump
Compression ratio 8.80:1
Fuel system 1 SU carb
Maximum power 57.8 PS (57.0 bhp) (42.5 kW)
@ 5500 rpm
Specific output 44.7 bhp/litre
0.73 bhp/cu in
Maximum torque 94.0 Nm (69 ft·lb) (9.6 kgm)
@ 3000 rpm
bmep 926.5 kPa (134.4 psi)
Specific torque 73.73 Nm/litre
Maximum rpm
Manufacturer Austin
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
Advertisment