In the mid-80s, Audi was already making waves in motorsport, particularly with the iconic Sport Quattro rally car. However, ...

Sahlen’s Six Hours of The Glen from Watkins Glen International in N.Y. Begins this Sunday, June 22, at 12 p.m. ET on NBC and ...

There’s something inherently American about IMSA racing, yet it remains deeply connected to the international sports car scene. Daytona, Sebring and Petit Le Mans aren’t just stops on a racing ...

The high volume of IMSA competitors, drivers, teams and crews all fought valiantly throughout the 93rd running of the 24 ...

The IMSA GTD class mimics the worldwide FIA SRO GT3 racing category. The main difference between the GTD PRO and GTD is the driver's FIA ranking (bronze, silver, gold, or platinum). The GT3 cars ...

three IMSA founders and four iconic race cars from throughout the sanctioning body’s 54-year history. The inductees will be honored as part of October’s WeatherTech Night of Champions held ...

IMSA’s own 2021 season is winding down, with 26 entries scheduled for the race at WeatherTech Raceway at Laguna Seca next weekend, with six DPi Prototypes, four LMP2 Prototypes, three GTLM cars ...

By the end of the century sports-car racing was splintered and fragmented, but 10 years ago the IMSA name was reborn and a unification of sports-car interests put IMSA on a path to its solid and ...

Here in the US, the International Motor Sports Association (IMSA) is in charge of overall sports car racing and the Weathertech SportsCar Championship, which includes specific events like the ...

IMSA President John Doonan is buoyed by recent progress, yet remains far from complacent. This astonishing era of convergence in sports car racing is peaking, and fast. Crowds are attending races ...

All forms of racing live and die by manufacturer participation, but that’s particularly true of the type promoted by IMSA, known as sports car racing. Where series like Formula One and NASCAR ...