IMSA’s flagship series competes at 11 of North America’s leading sports car venues. Competition takes place in four classes – Grand Touring Prototype (GTP), Le Mans Prototype 2 (LMP2), GT Daytona Pro (GTD PRO) and GT Daytona (GTD) – and brings together renowned drivers with leading manufacturers for some of the world’s biggest sports car events, such as the Rolex 24 At Daytona and Mobil 1 Twelve Hours of Sebring. Follow and join the conversation with #IMSA.

From the showroom to the speedway, the IMSA Michelin Pilot Challenge is IMSA’s showcase for the latest in American-made and imported high-performance sports cars, coupes, hatchbacks and sedans. This series is home to the same cars seen on streets and highways around the world and offers racing in two classes – Grand Sport (GS) and Touring Car Racing (TCR) – running an 11-race schedule in tandem with most of the WeatherTech Championship events.

The IMSA VP Racing SportsCar Challenge is a multi-class sprint racing series debuted in 2023. The lead LMP3 class features entry-level, closed-cockpit prototype race cars, while the production-based GSX class will utilize race cars built to international GT4 technical regulations. Each of the six event weekends on the 2024 VP Racing SportsCar Challenge schedule will include a pair of 45-minute sprint races, and drivers must be rated either Bronze or Silver on the FIA Driver Categorization List.

A single-model championship series developed by Ferrari for clients who have a passion for racing, the Ferrari Challenge North America has thrilled drivers and fans alike since its inception in 1993. Bringing its professionalism and pedigree to the track, the Challenge runs on the most beautiful and renowned circuits in the world and is designed to allow clients to enjoy themselves and their cars in a competitive and safe environment. Follow and join the conversation with #FerrariChallenge.

The Mustang Dark Horse R used by all competitors is a turnkey race car based on the road-going Mustang Dark Horse with enhancements including a fourth-generation, 5.0-liter Coyote V-8 engine capable of generating more than 500 horsepower.

As one of three Super Trofeo series worldwide, Lamborghini Super Trofeo North America is entering its 12th season. The series provides the perfect first race experience for professional and amateur drivers in the 620-horsepower Huracán Super Trofeo EVO2. Each of the six event weekends includes two 50-minute races, culminating at the Lamborghini World Finals in November at Italy’s Vallelunga circuit.

The Whelen Mazda MX-5 Cup presented by Michelin is the signature spec series for Mazda Motorsports. The MX-5 Cup champion earns a $250,000 scholarship at season’s end. MX-5 Cup is being sanctioned by IMSA for the fourth time in 2024. Each of the series’ seven event weekends – run as a companion to either WeatherTech Championship or IndyCar events – features a pair of 45-minute races.

Porsche Carrera Cup North America presented by deluxe is one of the preeminent one-make racing series in the world that made its North American debut in 2021 under IMSA sanctioning. Due in no small part to the emphasis placed squarely on the driver’s skill. Every car competing in Porsche Carrera Cup is identical. Same make. Same model. Same generation. With no technical advantage between cars, driver talent and team execution are what claim the podium. Each of the eight race weekends features a pair of 40-minute races.