2005 Grand Prix of Mosport

The 2005 Labour Day Weekend Grand Prix of Mosport was the eighth race for the 2005 American Le Mans Series season and the twentieth IMSA SportsCar Championship race at the facility.

It took place on September 4, 2005.

The race was won overall by Dyson Racing drivers Butch Leitzinger and James Weaver in a MG-Lola EX257.

Class winners in bold.

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

Mosport International Raceway
Dyson Racing MG-Lola EX257 - Winner 2005 Grand Prix of Mosport
Champion Racing Audi R8s on the starting grid