The Opel 5/12 PS Roadster is a roadster with a front mounted engine which supplies its power to the rear wheels.
Its 1.6 litre engine is a naturally aspirated, side valve, 4 cylinder unit that produces 14.3 bhp (14.5 PS/10.7 kW) of power at 1800 rpm.
The engine delivers its power through to the wheels via a 4 speed manual gearbox.
It is said to be able to attain a top speed of 55 km/h (34 mph).
Full specs