Doc Hudson is the retired Hudson Hornet in Pixar’s Cars.
Doc initially appears to be the stern judge of Radiator Springs, but the story reveals that he was once the famous Fabulous Hudson Hornet. He won three Piston Cups and was known for exceptional racing skill before a crash ended his career. His experience makes him an important mentor for Lightning McQueen.
The character’s history echoes the real Hudson Hornet, a car celebrated in early-1950s American stock-car racing. Real Hudson Hornets used a “step-down” design and achieved major racing success. Pixar adapted that history into Doc’s fictional career and nickname.
Paul Newman voiced Doc Hudson in the first Cars film. Newman was also a real racing enthusiast and competed professionally, making the role especially notable. Doc’s story explains why he is both skeptical of McQueen and capable of teaching him about control, patience, and respect.