2008 Detroit Sports Car Challenge

The Detroit Sports Car Challenge presented by Bosch was the ninth round of the 2008 American Le Mans Series season.

Audi failed to win the LMP1 category for the first time all season after one car crashed and the other was disqualified for a rule infraction.

This race marked the first time since the debut of the Porsche RS Spyder at the 2005 Monterey Sports Car Championships that Porsche failed to finish in a podium position in the LMP2 class; the Acuras of Highcroft Racing and de Ferran Motorsport completed the LMP2 and overall podium behind the Andretti Green Acura, and ahead of the #7 Penske Racing Porsche in fourth.

Cars failing to complete 70% of winner's distance marked as Not Classified (NC).

[2] † - The #1 Audi Sport North America entry was disqualified after the car failed post-race technical inspection.