The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

As the reigning winner of both this race and the IMSA title last year, Porsche Penske's factory ... We are evaluating, in the background, a ninth driver and also a reserve driver that you would ...

With that, let’s look at each class and the teams that we will see on the IMSA grid for 2025. Porsche Penske, Wayne Taylor Racing w/Andretti and RLL BMW will all stay with their two-car full ...