Cadillac Racing confirms 6 drivers who will contest all nine rounds of the IMSA GTP schedule in Cadillac V-Series.Rs and 5 endurance race drivers with 2 WEC Toyota Gazoo Racing official drivers.

Porsche Penske Motorsport switches up its IMSA and WEC driver squad for the 2025 season, with a base line of two drivers per car as well as the integration of Andlauer in WEC.

Porsche left its lasting mark on the 2024 IMSA WeatherTech SportsCar Championship season at Road Atlanta by winning a total of six GTP titles in both IMSA SportsCar Championship and IMSA Michelin Endurance Cups.

Porsche Penske Motorsport #7 clinch the three IMSA Michelin Endurance Cups in GTP class, being first at 8 hour mark.

The IMSA WeatherTech Sportscar Championship is still open in each class ahead of the last round at Road Atlanta. We review the top contenders per class.

Louis Deletraz led the second practice and combined sessions ahead of qualifying for Sunday’s Battle on the Bricks at Indianapolis Motor Speedway. Five drivers did set a best lap under the 1:16 mark.

Mathieu Jaminet with #6 Porsche 963 did set the fastest lap during this morning practice

The “Battle On The Bricks” will be contested for the first time over six hours. This means that the race will count towards the IMSA Michelin Endurance Cup for the first time, alongside the events in Daytona, Sebring, Watkins Glen and at Road Atlanta.

Ahead of the Battle on The Bricks, eighth round of the GTP Weathertech Sportcar Championship at Indianapolis, Porsche leads Cadillac with 89 points. In teams and drivers championships, both Porsche teams are leading the two Cadillac teams with both Acura still in contention.

Acura dominated IMSA WeatherTech SportsCar Championship qualifying today at Road America, with Wayne Taylor Racing with Andretti claiming its second consecutive pole of 2024, and first front row sweep.

Seventh round of the GTP Weathertech Sportcar Championship at Road America with Porsche leading 41 points ahead of Cadillac and Nasr-Cameron leading the driver championship with 93 points with #7 Porsche Penske Porsche 969 the team’s championship.

The Porsche Penske Motorsport switches from long distance to the shortest race of the season of just 100 minutes long. At Long Beach, the two Porsche 963 face their first street course. Four Porsche customer teams take on the competition in the GTD-Pro and GTD classes with five Porsche 911 GT3 R.