IMSA has revealed the 49-car entry list for next week's Motul SportsCar Grand Prix at Road America - the only sprint round to ...

The lone IMSA WeatherTech SportsCar Championship sprint race featuring all four classes kicks off the stretch run to the finish of the final four race weekends of 2025. The freshly renamed Motul ...

A total of 49 cars are set for next weekend’s Motul SportsCar Grand Prix at Road America, the final two-hour and 40-minute all-class race of the IMSA WeatherTech SportsCar Championship season.

Road America and Motul are proud to announce a multi-year partnership that will see Motul become the new Official Motor Oil & ...

Kenton Koch and Team Korthoff have mutually agreed to part ways with four rounds remaining in the IMSA WeatherTech SportsCar ...

Kenton Koch and Korthoff Motorsports have ‘mutually agreed’ to part ways, effective immediately, ending a multi-year driving ...

IMSA’s lightning-fast, exotic Grand Touring Prototype (GTP) entries from Acura, Aston Martin, BMW, Cadillac, Lamborghini and ...

AO Racing's No. 77 Porsche 911 GT3 R finished third in the GTD Pro class in round seven of the IMSA WeatherTech SportsCar Championship at Canadian Tire Motorsport Park on July 13, 2025. Drivers Laurin ...

AO Racing soared to new heights at Canadian Tire Motorsport Park, earning its first overall IMSA WeatherTech SportsCar ...

Wayne Taylor Racing crew of Hindman and Formal play strategy to perfection in Canada Sant’Agata Bolognese/Mosport, 14 July ...

The WeatherTech Vintage Weekend with Brian Redman returns to Road America July 17-20, featuring more than 400 vintage and ...

TDS Racing’s penalty elevated Riley Motorsports’ Felipe Fraga and Gar Robinson to third overall. The second United Autosports ...