The Alvis Speed Twenty Sports Tourer is a 4 door tourer-bodied car with a front mounted engine supplying power to the rear wheels.
The power is produced by a naturally aspirated engine of 2.8 litre capacity. This powerplant features overhead valve valve gear, 6 cylinder layout, and 2 valves per cylinder.
The engine transfers its power through to the wheels via a 4 speed manual gearbox.
It is claimed to manage a top speed of 138 km/h, or 86 mph.
Full specs