Vauxhall Light Six D-Series. launched in late 1934, comprise DY 12 HP and DX 14 HP models. They superseded the 1933-34 A-series and feature independent front wheel suspension. Prices for 12 and 14 HP are the same: chassis £150, Saloon (12 HP only) £205, Saloon De Luxe £225. The 1531-cc (57x100 mm) and 1781-cc (61.5x100 mm) OHV engines has an output of 36 and 42 bhp respectively.
Vauxhall Big Six B-series is available with 19.8 HP 2392-cc (73x95.25 mm) or 26.3 HP 3180-cc (84.14x95.25 mm) OHV Six engine. These models are designated BY and BX respectively. Standard wheelbase is 9 ft 3 in but a long-wheelbase version, model BXL, is available with the 26.3 HP engine. With seven-seater Limousine bodywork the BXL sold at £550.