The W O Bentley 4480cc V12 engine was capable of 180 bhp and a top speed of 100mph, from its four-speed synchromesh gearbox. The engine had a single overhead camshaft for each bank of cylinders.
The chassis came in three sizes, these where 10ft 4in, 11ft and 11ft 6in. The chassis had independent torsion-bars in the front and semi-elliptical leaf-springs in the rear. Lockheed hydraulic brakes were fitted as well as a Borg & Beck single-plate clutch.
Produced from 1937 and 1940 the 190 V12s made came at a cost of £1575.
The car competed in the 1939 Le Mans race and finished third and fourth.