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.

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 ...

Honda Racing Corporation Global President Koji Watanabe will serve as the honorary starter for the 63rd running of the Rolex 24 at Daytona. Watanabe, whose career with Honda stretches back more than ...

American writer RJ O’Connell has covered various series, including SUPER GT for Dailysportscar.com and other Japanese championships. For 2025, he joins RACER.com as the IMSA WeatherTech SportsCar ...

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The 2022 update was quickly superseded by a new 2024 Triumph Tiger 1200 GT Pro and Explorer just two years on. This generation of adventure bike more than lives up to their promise and in terms of ...

The accessibility of GT and LMP2 racing, where privateer teams can share the grid with factory-backed giants, keeps the heart of sports car racing beating strong. And let’s not forget the fans. IMSA ...

It sits squarely in the middle ground between the Ferrari Roma and Porsche 911 Turbo on one side, and the Bentley Conti GT on the other. That may make its claim to be a super-tourer look a bit ...