The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America may get a chance to show ...

IMSA announced the 2026 WeatherTech SportsCar Championship calendar this afternoon as part of the build-up to the Mobil 1 ...

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

Seven weeks have felt like an eternity but at last, the IMSA WeatherTech SportsCar Championship is back in action this ...

IMSA officials have already docked the Valkyrie by nearly 15 horsepower in the new Balance of Performance released after ...

The sportscar racing series makes a significant tweak to its Michelin Endurance Cup rounds in the Midwest, making for a more ...

The reigning series champion fended off pressure from second-place finisher Devin Anderson and opened up a 5.653-second gap ...

This is the second straight year that Corvette Racing by Pratt Miller has opted for a special livery at Sebring. Last year, ...

IMSA has published the 56-car provisional entry list for the 73rd annual Mobil 1 Twelve Hours of Sebring, set for Saturday, ...

Corvette Racing drivers Antonio Garcia and Matt Bell praised their teams' development with the new Corvette Z06 GT3.R after a ...

Riley Dickinson says his return to Porsche Carrera Cup North America is aimed to keep him “relevant” in the IMSA paddock, as ...

It came as a surprise to many in the FIA WEC and IMSA paddocks last year that General Motors was moving to rotate out ...