What is the name of the secret racing identity used by Doc Hudson in Pixar’s Cars?

Doc Hudson used the racing identity The Fabulous Hudson Hornet in Pixar’s Cars.

Before settling in Radiator Springs, Doc was a celebrated stock-car racer known as the Fabulous Hudson Hornet. His past is revealed when Lightning McQueen discovers trophies and newspaper clippings in Doc’s clinic. The revelation explains why Doc understands racing so well despite initially refusing to help Lightning.

The name pays tribute to the real Hudson Hornet, an American automobile that became famous in early NASCAR. Real Hudson Hornets were known for competitive performance, including a low center of gravity that helped them handle well on stock-car tracks.

Doc’s hidden identity is central to his character arc. He is not merely an older local doctor; he is a former champion who left racing after being pushed aside for newer drivers. His experience allows him to become Lightning’s mentor.