The Buick Super is a full-sized automobile produced by Buick from 1940 through the 1958 model years, with a brief hiatus from 1943 through 1945. The first generation shared the longer wheelbase with the top level Roadmaster while offering the smaller displacement engine from the Buick Special. The Super prioritized passenger comfort over engine performance. For several years, it was called the "Buick Eight" or "Super Eight" due to the engravement on the grille while all Buick's since 1931 were all installed with the Buick Straight-8 engine with varying engine displacement.
The 1950 Supers shared with all the other series totally new all bumper guard grille and more rounded styling. Super script appeared on front fenders just above the full length lower bodyside moldings. A new body style was a 2-door Riviera hardtop. Another new bodystyle was a long wheelbase sedan which was stretched an extra four inches (102 mm) and featured plusher interior than most Supers, which normally had cloth interiors of finer material than the Special. Supers had three VentiPorts on each hoodside. The convertible had leather power seats plus power windows and top
The 1950 Super came with a single two-barrel carburetor on a new higher displacement 263 cu in (4.3 L) Fireball I8 which produced 112 hp (84 kW). It was able to achieve speeds over 90 miles per hour (140 km/h) with an optional Dynaflow automatic transmission which, rather than changing through gears, used the torque converter to couple the motor to a single gear ratio. The car had two splits in the back glass although the windshield was now curved one-piece glass. Models also could be equipped with an AM radio and an antenna that could be adjusted via a knob in the front center above the windshield. In the June 1953 Popular Mechanics, acceleration was rated at 0-60 mph in 14.5 seconds due to the languid nature of the Dynaflow transmission. The Super set an all time record of 251,883 sold.