axle and semi-elliptic leaf springs at the rear. Disc wheels were fitted as standard items. A side-valve 1,172 cc Ford 100E engine was used with a Ford three-speed gearbox. The engine produced 36 bhp. Hydraulic brakes with drums were fitted. It was also available in 'Competition' form with Aquaplane head conversion, twin S.U. carburettors, and an improved gearshift linkage. Inside there was a bench seat back and individual squabs covered in PVC, with leather as an option, and rubber floor covering. A heater was available as an option as was a rev counter and more surprisingly, direction indicators. In 1956 The Motor magazine tested a Series II and recorded a top speed of , acceleration from 0- in 26.9 seconds and a fuel consumption of . The test car cost £713 including taxes. 4/4 Series III The short-lived Series III was introduced in October 1960 and 58 were built by November 1961 when the Series IV arrived. The chassis was essentially the same as that used on the Series II but the track was increased by 2 inches (50 mm). Hydraulic shock absorbers replaced the old Hartford friction type. A overhead valve 997 cc Ford Anglia 105E engine and Ford four-speed gearbox were used. 4/4 Series IV The Series IV introduced October 1961 with 114 built by March 1963 had a 62 bhp, 1340 cc, Ford Classic 109E engine and Ford four-speed gearbox. Front disc brakes were now fitted.The Motor'' magazine tested a Series IV in 1962 and found it had a top speed of , acceleration from 0- in 18.6 seconds and a touring fuel consumption of . The test car cost £729 including taxes on the home market. 4/4 Series V The Series V was introduced in February 1963 with 639 built by March 1968. A 65 bhp, 1498 cc, Ford Cortina 116E engine and Ford four-speed gearbox were used. 4/4 1600 The car was further updated in 1968 to become the 1600 with two- and four-seat open bodies available. Ford Kent Crossflow engine The 4/4 1600 was introduced in February 1968 fitted with a variety of Ford 1599 cc Kent engines of type 2737E (70 bhp), type 2737GT (95.5 bhp) and type 2265E (95.5 bhp) from 1971 and a Ford four-speed gearbox. A total of 3513 were built by March 1982. Fiat Twin-Cam engine Introduced in November 1981 was a Fiat 1584 cc twin-cam engine and five-speed