One of the fascinating storylines going into the 63rd Rolex 24 At Daytona examined just how different the 61-car grid looked ...

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered. F1 cars are built to go insanely fast and are incredibly nimble.

The IMSA WeatherTech SportsCar Championship features by far the highest level of technology in American motorsport. It’s therefore no surprise that a growing number of America’s leading technology ...

Honda has made a big change to its IMSA program for 2025 which affects everything it does on and off the track, and could ...

“It’s a great time to be joining the pinnacle of sports car racing,” Aston Martin’s head of Endurance Motorsport Adam Carter said. “The ACO, IMSA and the FIA have collectively created ...