The Buick XP-300 is a concept car created by General Motors in 1951. It is a counterpart to GM's Le Sabre concept, with which it shares many mechanical components, including its supercharged V8 engine

The Buick Wildcat is a full-size car that was produced by Buick from the 1963 to 1970 model years. Taking its name from a series of 1950s Buick concept cars, the Wildcat replaced the Invicta within th