Opel Diplomat B1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978: specs, Fuel consumption, Dimensions

Start of production 1969; End of production 1978 | Sedan
Power: from 165 Hp to 230 Hp
Length 4920 mm (193.7 in.); Width 1852 mm (72.91 in.); Height 1450 mm (57.09 in.); Wheelbase 2850 mm (112.2 in.);