The Bentley 3-1/2 Liter was produced under Rolls-Royce ownership from 1933 to 1937 in the form of tourers, drophead coupes, saloons, and various specials from custom coach builders. Production totals ran up to 1,177 units.

Powered by a 3-1/2 litre straight six with overhead valves and twin carburettors in a front engine/rear drive layout. The car also encompasses a single coil ignition, a Bentley hypoid rear axle, a Rolls-Royce synchromesh transmission and Rolls-Royce servo brakes.