Starting at this weekend's Rolex 24, more classes — and cars — will use special sensors to help IMSA maintain an even playing field. Here's how they work.

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

The four-hour race is truly a family affair from the Sloss couple, who will race the No. 15 van der Steur Racing Aston Martin Vantage AMR GT4 Evo as a Bronze Cup entry in the touring class ...

Here are some pertinent details you need to know ahead of the IMSA WeatherTech SportsCar Championship season opener Jan. 25-26 at Daytona International Speedway: The Rolex 24 field will feature 61 ...

There wasn’t any trophy or prize money on the line in IMSA-sanctioned testing at Sebring International Raceway on Tuesday, ...

Porsche Penske Motorsport’s momentum from its 2024 IMSA WeatherTech SportsCar Championship-winning effort and a 2025 ...

German carmaker BMW M announced it will have two cars from the M5 range on the circuit of MotoGP races this season, both ...