Imsa 2025 Schedule Rumors And Updates. Mobil 1 12 hours of sebring. We couldn’t be more excited to go into 2025, not only continuing to be a part of imsa, but also in the top class.” aston martin and heart of racing have not announced when.

Imsa president john doonan said the sanctioning body and its partners have “earned the right” to be in such a strong position to be able to confirm the 2025 weathertech sportscar championship. We couldn’t be more excited to go into 2025, not only continuing to be a part of imsa, but also in the top class.” aston martin and heart of racing have not announced when.