October 12, 2025
Cadillac Wins Again at Motul Petit Le Mans as No. 6 Porsche Clinches Championship

TDS Wins LMP2 Race While AO’s ‘Spike’ Claims LMP2 Title
Provisional Results
Provisional Points
Provisional Michelin Endurance Cup Standings
Cadillac Whelen ended the 2025 IMSA WeatherTech SportsCar Championship with its second consecutive race win, Aston Martin and Lamborghini starred, and Porsche Penske Motorsport delivered another championship-winning performance.
All of that played out over 10 hours in glorious Georgia sunshine and then into night before a record crowd Saturday at Michelin Raceway Road Atlanta as Earl Bamber, Jack Aitken and Frederik Vesti drove the No. 31 Whelen Cadillac V-Series.R to a 5.182-second victory over Roman De Angelis, Ross Gunn and Alex Riberas in the No. 23 Aston Martin THOR Team Aston Martin Valkyrie in the 28th annual Motul Petit Le Mans.
The season-ending round of the WeatherTech Championship was packed with close competition and drama from start to finish, culminating in Mathieu Jaminet and Matt Campbell clinching the driver’s and manufacturer’s championships for Porsche Penske Motorsport in the premier Grand Touring Prototype (GTP) class with a third-place finish in the No. 6 Porsche 963 they shared with Laurens Vanthoor.
With the No. 31 Cadillac’s Petit Le Mans victory and its win September 21 at the TireRack.com Battle on the Bricks at Indianapolis Motor Speedway, Aitken vaulted from sixth place to second in the driver’s standings. It was Cadillac’s fifth triumph at one of the world’s crown jewel endurance sports car races.







