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.

A new-look Meyer Shank Racing team is back at the Rolex 24 after a one-year hiatus and it is just one of dozens of changes as IMSA heads into the most prestigious endurance race in North America.

Dries Vanthoor took pole for BMW in the LMDh category ...

No. 24 BMW M Hybrid V8 posts fastest lap after checkered flag of session featuring red flag and nearly a rare qualifying collision.

GTP and GT classes will see an additional variable added into the equation meant to even out the performance playing field.

RS1 will start the BMW M Endurance Challenge at Daytona from pole position after Luca Mars led a Porsche 1-2 in qualifying for the IMSA Michelin Pilot Challenge season opener. Mars steered the No. 28 ...

IMSA President John Doonan reflects on the record-breaking 2024 season and previews the thrilling innovations coming in 2025 during his keynote at EPARTRADE’s 5th Annual Race Industry Week. Key ...

Trent Hindman said he found himself in the “right place at the right time” to make his full-time IMSA WeatherTech SportsCar Championship with Wayne Taylor Racing.