Bourdais made several appearances in other championships. He won the Spa 24 Hours in 2002 in a Larbre Compétition Chrysler Viper GTS-R. He also won his class at the 2006 12 Hours of Sebring in a Panoz Esperante. In 2005 he also competed in the International Race of Champions, winning his first stock car race at Texas Motor Speedway. In 2009, he set the official lap record at Sebring International Raceway, during the 12 Hours of Sebring. In 2010, Bourdais raced in a Level 5 Motorsports prepared Daytona Prototype in Rolex 24 at Daytona, held at Daytona International Speedway in Florida.