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

Audi’s fab five-cylinder engine is 50 years old and, as a tribute, a group of 14 apprentices have built a crazy concept ...

The concept is based on an Audi RS3, complete with a turbocharged five-cylinder engine—it runs and drives too.

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

After the 200 Trans Am's brief flash of success, Audi wasn't quite done competing in sports car racing in the US. It grafted ...

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

IMSA has published the provisional 61-car entry list for the 64th annual Rolex 24 At Daytona, as the crown jewel of North ...

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

Road America’s two biggest events are vastly different, yes. But stripped down to their most basic levels, they’re more similar than they are opposites. Teams prepare cars. Drivers traverse a 4-mile ...

The inaugural class for the IMSA Hall of Fame has been selected and includes four drivers, three IMSA founders and four iconic race cars from throughout the sanctioning body’s 54-year history. The ...

The ending of last year’s IMSA Acura Grand Prix of Long Beach was a largely forgettable experience for Ricky Taylor. But the persistence of memory is why the No. 10 Acura ARX-06 driver is geeked about ...

The BUBBA burger Sports Car Grand Prix a little more than a week ago will have marked one of the craziest IMSA WeatherTech SportsCar Championship races since the series came under a unified banner in ...