Forty-five entries have been confirmed for the full WeatherTech Championship season across the four categories, with 54 cars ...

IMSA continues to pack its paddocks and fields full of competitive cars as it prepares for the 2026 WeatherTech SportsCar ...

The Motul Petit Le Mans, the final round of the 2025 IMSA WeatherTech SportsCar Championship, takes place on Saturday, ...

After qualifying for the 28th annual Motul Petit Le Mans, the IMSA WeatherTech SportsCar Championship picture has only shifted slightly in GTP.The odds have gotten a little better for GTP championship ...

Michelin and the International Motor Sports Association (IMSA) today announced a multi-year extension of their longstanding ...

The 963 prototype will stay in IMSA as Porsche shifts focus to its key North American market and electric development.

DAYTONA BEACH — Not only does the Rolex 24 at Daytona start the world racing year, it also serves as the first race on the IMSA WeatherTech Championship schedule. All the way back to 2023 as a matter ...

The IMSA WeatherTech SportsCar Championship will conclude its 2025 season with the Motul Petit Le Mans at Michelin Raceway ...

At Road America, two veteran drivers contending for championships were knocked off the track in the first six corners. The upcoming WeatherTech round at VIRginia International Raceway on Sunday is ...

There will be no IMSA WeatherTech SportsCar Championship race at the 2023 Detroit Grand Prix on the streets of Detroit, June 2-4. The annual race at Mid-Ohio is also off the 2023 IMSA schedule.