Characteristics. Length/width/height –cm (in) : 406/155/155 (159.8/61/61); wheelbase : 250 cm (199 in); weight : 820 kg 1820 lbs). Engine : 4-cylinders boxer 1192 cc (73 cid), air-cooled, 4-speed gearbox, manual; power : 34 bhp @ 3600 rpm. Top speed : 115 km/h (71 mph).