Ahead of today’s Mobil 1 Twelve Hours of Sebring, which streams live at 10 a.m. ET on Peacock in the U.S. and IMSA’s official ...

How do you set up a car to ride the bumps at Sebring International Raceway? Learn from Vasser Sullivan Lexus race engineer ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the ...

“With Aston Martin returning to top-flight endurance competition in the US with such a breathtaking hypercar, the first of ...

Brazilian Felipe Nasr, Britain’s Nick Tandy and Belgian Laurens Vanthoor claimed Penske’s second overall Sebring win by a ...

Roger Penske's prototype Porsche has swept historic races at Daytona and Sebring to begin the year. A Porsche, and Mercedes, ...

The Brazilian has become the closer for team owner Roger Penske’s sports car team. After ending a 55-year Rolex 24 drought for “The Captain,” Nasr now is poised to deliver the second Sebring overall ...

Just by cranking the 6.5-liter V12 and racing in the GTP category of IMSA’s WeatherTech ... is dropped once the car hits 10 mph. Long recognized as an extraordinary prototype, the Valkyrie ...

Porsche Penske Motorsport is clearly on a roll in the IMSA WeatherTech SportsCar Championship Grand Touring Prototype (GTP) ...

It’s the second overall victory at Sebring for team owner Roger Penske and his first since 2008. His Porsche No. 7 963 now ...

Porsche has clinched first and second place at round two of this year’s IMSA WeatherTech SportsCar Championship. Brazilian Felipe Nasr, Nick Tandy from Great Britain, and Laurens Vanthoor from Belgium ...

We have a new fan favorite car. The V12 engine sounds ... and 24 Hours of Le Mans) will race in GTP against the LMDh prototype platform that is featured in IMSA’s premier category.