After 10 hours of running on Wednesday at Sebring International Raceway, Porsche Penske Motorsport’s Mathieu Jaminet set the ...

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

whose company is preparing to build new cars to race in IMSA's top GTP class, lined up to give the series led by chairman Jim France, CEO Ed Bennett and president John Doonan their flowers.

IMSA is introducing a two-stage Balance of Performance equation that aims to even the playing field between acceleration and top speed ... GT field boasts 37 cars, the GTP has 12 entries, a ...

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.

It was an instant classic. In the same way last May’s Indianapolis 500 became an immediate thriller, but longer. Much longer.

The crowds at the 2025 race show an obvious increase in enthusiasm for racing. The banking at Daytona is a steep 31 degrees ...

with the IMSA GTP Hybrid Electrified Race Car, at Action Express Racing to learn about physics and engineering. “What we’re doing here is a laboratory. It’s a laboratory for the automakers.

Aston Martin has partnered with The Heart of Racing (THOR) to enter the Valkyrie race car, built to meet LMH regulations, in the premier Hypercar and GTP classes of the respective FIA World Endurance ...