The IMSA SportsCar Championship returns to Road America’s four-mile circuit August 3-6, 2023 for what will be one of the most incredible weekends of sports car racing in the world. 

IMSA represents the ultimate test in speed and power in intense wheel-to-wheel driving action over the most demanding road courses. IMSA races feature elite sportscars from nearly 20 different manufacturers including Porsche, BMW, Chevrolet, and Lamborghini. The skill of the IMSA drivers paired with advanced automotive technology creates a high-stakes, adrenaline-fueled race weekend you do not want to miss. Experience high-performance IMSA racing up-close and personal at Road America!