The Race was held at Road America in Elkhart Lake, Wisconsin on August 9, 2015.
The 2015 Continental Tire Road Race Showcase was the ninth of twelve scheduled sports car races of 2015 by IMSA, and was the sixth round not held as part of the North American Endurance Cup.
[2] The race was held at the fourteen-turn 4.048 mi (6.515 km) Road America in Elkhart Lake, Wisconsin on August 9, 2015.
[2] Thirty-three cars were officially entered for the Continental Tire Road Race Showcase, with most of the entries in the Prototype, Grand Touring Le Mans (GTLM), and Grand Touring Daytona (GTD) categories.
Mazda Motorsports had one Lola B12/80 and Michael Shank Racing (MSR) entered one Ligier JS P2 chasis with Honda HR28TT twin-turbocharged 2.8-liter V6 engine.