The American Le Mans Series has named G-OIL from Green Earth Technologies as the official motor oil of the series and the sanctioning body, the International Motor Sports Association (IMSA).

The IMSA grid for 2025 is filled to brim with new teams, returning faces and expanding classes as excitement begins to brew for next year. The 2025 IMSA WeatherTech SportsCar Championship full ...

For the first time since 1998, the Daytona and Sebring endurance classics will be part of the same series and under the same sanctioning (IMSA). ... Previously the ALMS' premier event. April 12 ...

It comes with a multitude of manufacturers joining both the World Endurance Championship (WEC) and the American IMSA series in 2023 and 2024, with these series encompassing the blue riband events ...