In Pixar’s Cars, which race series does Lightning McQueen compete in?

Lightning McQueen competes in the Piston Cup racing series in Pixar’s Cars.

At the beginning of the film, McQueen is a rookie racing for the Piston Cup and is focused on winning the championship’s deciding race. His actions after a three-way tie send him toward Radiator Springs, where the story shifts from competition to friendship and responsibility.

The Piston Cup is a fictional stock-car championship created for the Cars universe. Its presentation draws on recognizable elements of American motorsport, including oval-track racing, sponsorships, pit crews, commentators, and championship points. McQueen’s principal rivals include Chick Hicks and the veteran racer The King.

The Piston Cup is different from the World Grand Prix in Cars 2. The sequel places McQueen in an international racing competition involving races in Japan, Italy, and the United Kingdom, while the first film centers on the domestic Piston Cup season.