The Latest Breaking News from IMSA

For the longest time, NASCAR had just two road courses on the Cup schedule -- Sonoma Raceway and Watkins Glen.

Spire Motorsports has confirmed that they will be partnering with Jordan Taylor for this weekend's NASCAR Truck Series race at Lime Rock Park. It will be the first time any national division of the sport has raced at the Connecticut road course.

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In last month’s Indianapolis 500, Takuma Sato demonstrated once again that age is a mere number as he led a significant number of laps on his way to ninth place. Indeed, only the smallest of braking misjudgements on pitlane cost him a shot at a third victory at the Speedway.

In last month’s Indianapolis 500, Takuma Sato demonstrated once again that age is a mere number as he led a significant number of laps on his way to ninth place. Indeed, only the smallest of braking misjudgements on pitlane cost him a shot at a third victory at the Speedway.

The lifecycle of the current generation of Le Mans Hypercar and LMDh prototypes has been extended until 2032 in the World Endurance Championship. 

The lifecycle of the current generation of Le Mans Hypercar and LMDh prototypes has been extended until 2032 in the World Endurance Championship. 

Call me Roger. 

With four LMDh prototypes on the grid, Cadillac will be the most represented manufacturer in the Hypercar class at the 2025 24 Hours of Le Mans. Porsche also has four 963s entered, but one of them is fielded by the customer team Proton, while the American force is operating as…

Just a week before its return to top-level racing at Le Mans, Aston Martin has revealed another version of its V-12-powered Valkyrie supercar. Called the Valkyrie LM, it's essentially just a customer variant of the Valkyrie that will race at the legendary 24-hour enduro, albeit with fewer regulatory restrictions.

Michelin will introduce a new range of slick tyres for the World Endurance Championship and the IMSA SportsCar Championship next year produced from 50% sustainable materials.