No matter the results at the Mobil 1 Twelve Hours of Sebring, Aston Martin’s new Valkyrie is guaranteed to generate some noise in its IMSA WeatherTech SportsCar championship debut. That’s an easy ...

Increased opportunities are part of the rising tide created by the convergence of hybrid prototype rules between IMSA and the World Endurance Championship. The demand for drivers is fueled in part by ...

At 150 mph, the three different classes of IMSA prototype cars look essentially the same. The top dog is the Daytona Prototype international, or DPi. Second on the rung is the Le Mans Prototype 2, or ...

The convergence in sports car endurance racing been a success judging by the manufacturer participation and fan response. But how long can the momentum continue when one brand is winning all the ...

Since 2009, Rahal Letterman Lanigan has served as the factory team for BMW in various iterations of IMSA GT and prototype racing. It was a fruitful partnership, one that produced wins and ...

Through its U.S. luxury brand Acura, Honda has been a major contender in IMSA's top prototype class since its ARX program returned in 2018. While the last two Acura prototypes have been championship ...

Crown Racing will field the RACER.com No. 17 Ligier JS P320 in its first IMSA endurance event as the team expands from Radical Cup success into IMSA prototype competition. Crown Racing makes its IMSA ...

The IMSA WeatherTech SportsCar will return to endurance racing Sunday with the Sahlen’s Six Hours of The Glen at Watkins Glen ...