Similar to 'SA' but with 9-ft wheelbase and 1548-cc, 4-cylinder, push-rod ohv engine (55 bhp at 4400 rpm). Twin SU carburetors, 4-speed gearbox with synchromesh on 2nd, 3rd, and top gears. Four-seater saloon, tourer and convertible bodies. Approcimately 2400 built.