Here's why:
* Appearance: Doc Hudson's design closely mirrors the Hudson Hornet's iconic streamline body style.
* Personality: Doc is portrayed as a wise and experienced racer who has retired and become a doctor. This mirrors Hudson Hornet's own career trajectory, transitioning from a successful racer to a more relaxed life.
* Legacy: The Hudson Hornet was a highly successful car, winning the NASCAR Grand National Championship in 1951 and 1952. This echoes Doc's past glory as a champion racer.
While not a direct replica, Doc Hudson is a clear homage to the real-life Hudson Hornet, acknowledging its influence on American car culture and its place in racing history.