Car Ferry Short-range car ferry, designed in 1958, with two Rolls-Royce Dart propeller-turbines. Accommodation for four medium-sized cars and 21 passengers or up to 72 passengers. Span 92 ft (28.04 m); length 75 ft (22.86 m); height 26 ft (7.83 m); wing area 1,027 sq ft (95.41 sq m); all-up weight39,360 lb (17,853 kg).