Genesis Magma Racing is favoring a mid-2027 entry into the IMSA WeatherTech SportsCar Championship with its GMR-001 to enable ...

I am setting myself the target of bringing a proposal to headquarters in Q1 of 2026 and starting to work with that partner ...

IMSA President John Doonan has revealed the sanctioning body had “close to 90” entry inquiries for next month’s Rolex 24 at ...

When the Camel GTP era launched IMSA into major league status, the intense Holbert, with his two decades of success after ...

IMSA has set an exceptionally high bar of what fans should expect from the new era of sports car prototype racing. The sanctioning body has announced that the top class of the IMSA WeatherTech ...

Bouncing along a rutted, red clay trail in my Subaru Outback during the Petit Le Mans, I discovered parts of Michelin Raceway Road Atlanta’s infield not seen in 26 years of covering the race. Trying ...

The swift roar of engines running through tracks, the pit stops and nail-biting tension are some of the emotions that IMSA ...

Endurance racing has been around for over a century. The first organized 24-hour race on record took place in Columbus, Ohio, in 1905. Fast forward to this year, the most famous 24-hour race in the ...

Like most of you reading this blog, I’m a big fan of race car sounds. Naturally aspirated, turbocharged, hybrid, modified or purpose-built, the Symphony of Horsepower comes in many shapes and volumes.

Christian Ried is working to organize a return to the IMSA WeatherTech Championship during the 2026 season, telling RACER of ...

Just like how racing is a testbed for road car performance, IMSA and Michelin think it can help make driving more sustainable without losing the fun.

The No. 31 Whelen Engineering Action Express Cadillac captured the first championship of the rechristened Grand Touring Prototype era, while Meyer Shank Racing won its last race with the No. 60 Acura.