The 2021 Cadillac #31 Whelen DPi-V.R is a high-performance prototype race car designed for endurance racing in the IMSA WeatherTech SportsCar Championship. Powered by a robust 5.5-liter V8 engine, it showcases advanced aerodynamics and cutting-edge technology, enabling exceptional speed and handling on the track. The sleek, aggressive design is complemented by a striking livery, featuring Whelen Engineering. With a rich motorsport heritage, the #31 Cadillac combines luxury and performance, making it a formidable contender in endurance races.