New-Look VP Racing Challenge Format, 2027 Schedule Released
Photo: Brandon Badraoui/IMSA IMSA VP Racing SportsCar Challenge will shift entirely to an endurance format next year, with most races set to be contested during USAC weekends in 2027. Confirmed on Saturday, the series, which was split between two 45-minute sprint races and an endurance component known as the Airbnb Endurance Challenge this year, will combine into a single format of races ranging from 90 minutes to three hours in length. The move comes after lower-than-expected car counts in both segments, with the new-look series set to formally drop GT3-spec machinery, which raced for a single season in 2025 as the GTDX class but did not feature any entries this year. Additionally, second-generation LMP3 machinery will no longer be allowed, with only the new-for-2025 Toyota-powered machinery eligible in the top class. The two specs of prototypes ran together this year as part of a grandfathering period. LMP3 will again be joined by the GSX class for SRO GT4-homologated machinery,...