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

A total of 32 cars are set for this week’s pair of season-opening Porsche Carrera Cup North America races at Sebring ...

***Mobil 1 Twelve Hours of Sebring pole-sitter Dries Vanthoor said the reduced green flag time in qualifying on Friday ...

Cadillac F1 team principal confirmed that the series' newest team will build its cars out of its state-of-the-art Fishers race shop and team's headquarters.

The move gives one fresh tweak to what has been a fairly stable schedule for IMSA, and Road America enjoys a return to its roots.

IMSA President John Doonan discussed in further detail the changes to the 2026 WeatherTech SportsCar Championship calendar, ...

IMSA continues to pay homage to the great personalities and machinery of North American sports car racing with the ...

ATTs have the potential to radically reduce timelines for grid upgrades ... to update the way we deliver and consume electricity in America is as close to a $20 bill sitting on the sidewalk ...

That’s right: Cadillac provided the inspiration for founder Alec Ulmann to design his own race course in America ... one of the key elements of the IMSA endurance racing calendar.

There are many superlative road trips to take in North America, but if you find yourself on US Route 24, driving through Lake County in Colorado's Rocky Mountains, know you are on an old road to ...