IMSA Continental Tire SportsCar Challenge 2018
Audi RS 3 LMS #74 (Compass Racing), Rodrigo Sales/Kuno Wittmer

In round two of the Continental Tire SportsCar Challenge in North America, the Audi RS 3 LMS was undefeatable once more. Kuno Wittmer/Rodrigo Sales won the two-hour race at Sebring with an 18-second advantage. As a result, the driver duo of Team Compass Racing took the lead of the standings from its teammates, Britt Casey jr./Tom Long, who had won the opening event at Daytona.