The Armstrong Siddeley Special is a rear wheel drive motor vehicle, with its engine placed in the front, and a saloon bodyshell.
The 5 litre engine is a naturally aspirated, overhead valve, 6 cylinder unit that has an output of 124 bhp (126 PS/92 kW) of power at 3200 rpm.
The quoted weight at the kerb is 2375 kg.
It is claimed to achieve a top speed of 141 km/h or 88 mph.
Full specs