The 2008 Petit Le Mans powered by the Totally New Mazda6 was the eleventh running of the Petit Le Mans and the tenth round of the 2008 American Le Mans Series season. It took place at Road Atlanta in Braselton, Georgia, United States of America on October 4, 2008. This race marked the first time that the American Le Mans Series awarded victors in their Green Challenge, in preparation for a full championship in the 2009 season.