In Pixar’s Cars, which famous racer was Doc Hudson known as during his championship years?

In Pixar’s Cars, Doc Hudson was known as the Fabulous Hudson Hornet during his championship years.

The Fabulous Hudson Hornet is Doc’s former racing identity. In the film’s backstory, he wins three Piston Cups before a crash ends his racing career. When he returns to the sport, the racing world no longer gives him the recognition he expects, so he settles in Radiator Springs.

The character draws on the real Hudson Hornet, a car associated with early NASCAR success in the 1950s. The real Hudson Hornet became famous for its “step-down” design and strong competition performance, which helped inspire Doc’s fictional reputation.

Paul Newman voices Doc Hudson, and the role reflects both the character’s racing past and Newman’s own interest in motorsport. The Fabulous Hudson Hornet is Doc’s racing name, not the name of a separate Radiator Springs resident.