Buick Riviera III /1971, 1972, 1973/ specs, Fuel consumption, Dimensions
Start of production 1971; End of production 1973 | Coupe Power: 250 Hp Length 5545 mm (218.31 in.); Width 2032 mm (80 in.); Height 1372 mm (54.02 in.); Wheelbase 3096 mm (121.89 in.);