The Allen 43 Roadster is a rear wheel drive automobile, with the powerplant positioned in the front, and a 2 door roadster bodyshell.
Its engine is a naturally aspirated petrol, 3.2 litre, side valve 4 cylinder with 2 valves per cylinder. It develops 37 bhp (37.5 PS/27.6 kW) of power at 2200 rpm.
A 3 speed manual gearbox delivers the power to the driven wheels.
Full specs