The 2018 IMSA Prototype Challenge presented by Mazda is the thirteenth season of the IMSA Lites series and its successors and the second season as the IMSA Prototype Challenge. The season features 6 races across 6 weekends.
The 2018 schedule was released on 24 August 2017 and features six rounds.[1]
1 LMP3 will participate in this race with the WeatherTech SportsCar Championship's GT Daytona class and the Grand Sport and TCR cars from the Continental Tire SportsCar Challenge as one single four-hour race. This race will preview the 2019 IMSA rules package and new tyre supplier Michelin.[2]
All teams use Nissan VK50VE 5.0L V8 engines.
Note: A driver with a (M) is participating in the Amateur Masters Category.
All teams use Elan DP02 chassis and Mazda MZR 2.0L 4 cylinder engines.
Bold indicates overall winner.
Bold - Pole position Italics - Fastest lap