Tags: Motorsport Season.
The 2003 Speed World Challenge season was the fourteenth season of the Sports Car Club of America’s World Challenge series. The series’ title sponsor was television network Speed Channel who televised all the races. Championships were awarded for grand touring and touring cars. It began on March 14 and ran for ten rounds. Randy Pobst and Audi won the championships in GT and Bill Auberlen and BMW won in Touring Car.