Overview
- IMSA and Road America confirmed a six-hour Motul SportsCar Endurance Grand Prix scheduled for July 30–August 2, 2026, with the headline race taking place on Sunday.
- A stacked 54‑car entry list across four classes has been published, listing 11 GTP, 12 LMP2, 12 GTD Pro and 19 GTD cars and several endurance-only or returning teams.
- The longer format increases strategic demands by making driver changes, pit stops, tire selection and fuel strategy decisive over six hours of multi‑class traffic.
- Flag-to-flag streaming of the six-hour race is set for Peacock, and the event is the fourth and penultimate round of the 2026 IMSA Michelin Endurance Cup.
- The weekend adds a full support card including the IMSA Michelin Pilot Challenge, Porsche Carrera Cup North America and Lamborghini Super Trofeo, expanding on-track action for fans and teams.