IMSA President John Doonan is looking forward to continuing the momentum that’s been building in the WeatherTech SportsCar ...

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 ...

International sports car racing takes center stage in the latest issue of RACER magazine, headed by a booming IMSA ...

The 72nd running of the Mobil 1 Twelve Hours of Sebring Presented by Cadillac was decided by an intense battle for the lead with less than five minutes remaining in the classic endurance racing ...

With extra motivation for one of its stars, Porsche Penske Motorsport will take aim at the Mobil 1 Twelve Hours of Sebring after dominating the IMSA WeatherTech SportsCar Championship season opener.

Porsche Penske Motorsport has established itself as the team to beat in the second season of the hybrid prototype GTP era after convincing endurance victories at Daytona in IMSA’s WeatherTech ...

Felipe Nasr maintained his perfect start to the 2025 IMSA WeatherTech SportsCar Championship season, winning the 73rd Mobil 1 Twelve Hours of Sebring for Porsche Penske Motorsport’s No. 7 963. Nasr, ...

Sections of the 1.645-mile, nine-turn course in Detroit are some of the bumpiest—maybe even THE bumpiest—on the IMSA calendar, Detroit is one of those tracks that evolves during a race week to the ...

After PREMA Racing's Callum Ilott, another IndyCar driver will compete in the 2026 IMSA SportsCar Championship season as more ...

Craton Promotions has added an all-star lineup of six new IMSA WeatherTech SportsCar Championship teams to its Team IMSA ...

Porsche Penske Motorsport secured a dominant 1-2 finish at the 73rd Mobil 1 Twelve Hours of Sebring, with Nick Tandy joining an elite group by completing endurance racing’s "Triple Crown." In LMP2, ...