Engineers, drivers, and manufacturers are redefining racing through IMSA’s GTP platform.

JDC-Miller MotorSports began 2026 in a very interesting position within the world of prototype sports car racing’s top ...

Although it was far from quickest, the new Aston Martin Valkyrie garnered the most attention at IMSA’s three-day preseason test for WeatherTech Championship competitors at Daytona International ...

Porsche Penske Motorsport wins again. It’s certainly become an enduring refrain at IMSA Michelin Endurance Cup races for IMSA ...

LONG BEACH — The IMSA WeatherTech SportsCar Championship race at the Grand Prix of Long Beach had its share of bumps and scrapes, with Felipe Nasr steering clear of all of it and winning the GTP ...

The 2026 endurance racing season is just a month away, with the Daytona 24 Hours marking the first event to feature top-line prototype machinery. Most manufacturers competing across the World ...

Jack Aitken edged out Tom Blomqvist to claim pole for Saturday’s Mobil 1 Twelve Hours of Sebring in a hard-fought GTP ...

Penske Porsche Dominates GTP in Thrilling Laguna Seca Finish as AO Racing, Winward Mercedes Also Score IMSA Class Wins Porsche Penske’s clinical precision and late-race pace proved unbeatable, ...

Next year will once again feature an 11-race calendar, headlined by milestone years for Daytona and Sebring ...

IMSA Hall of Famer Robert Charles “Bob” Tullius, a success on the racetrack and an innovator away from it, died Monday at age ...