Toyota and Porsche warn that the radically different ways manufacturers build and operate Hypercar programmes make a universal spending limit difficult to enforce
The first major incident of IndyCar’s Washington race eliminated Malukas and Robb, while Alex Palou was sent to the rear after hitting a tyre in pitlane
Porsche is back in the winner's circle at the 24 Hours of Spa as Lionspeed GP celebrates the greatest achievement in its history as Ricardo Feller, Thomas Preining and Bastian Buus take maiden wins
Aston Martin is set to feature 1,020 kilograms for the first time in GTP history, while Porsche arrives with a massive power boost compared to last year