After 10 hours of running on Wednesday at Sebring International Raceway, Porsche Penske Motorsport’s Mathieu Jaminet set the ...

whose company is preparing to build new cars to race in IMSA's top GTP class, lined up to give the series led by chairman Jim France, CEO Ed Bennett and president John Doonan their flowers. "They came ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

He hopes the next-generation IndyCar chassis and engine formula can stoke the same interest the hybrid GTP cars have delivered for IMSA. Meyer Shank heads up Acura's factory effort in IMSA in 2025.

Coming off his IMSA WeatherTech SportsCar Championship debut at the Daytona 24 Hours, Honda factory driver Kakunoshin “Kaku” ...

It's also the only production-based car in IMSA GTP, the only car with a V-12 in either series, and the only car built by a major manufacturer without a hybrid system in either category.

Four hours into the 24 Hours of Daytona and three hours after their lone GTP entry retired, Lamborghini's leaders sat down to discuss the program's future with the press, including Road & Track.

As if in anticipation of only nine GTP finishers in the Rolex 24, IMSA President John Doonan said additional GTP cars are in the pipeline. He referred to McLaren and Ford by their respective ...

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