In Pixar's Cars, Lightning McQueen races with the number 95.
The number appears on McQueen's bodywork and is repeated throughout the Cars franchise. It is widely understood as a Pixar in-joke and reference to 1995, the year Toy Story introduced Pixar's feature-film era. The number therefore connects McQueen visually to the studio's history without being part of the plot's main conflict.
Lightning begins Cars as a rookie racer competing for the Piston Cup, and his number helps identify him during the race sequences. The number 95 is not the same as a character's age, a race result, or a film release number. Other Cars racers use different numbers, including The King at 43 and Chick Hicks at 86, which can cause confusion when viewers recall the racing scenes.