Porsche Teases LMDh Prototype To Compete In Le Mans, WEC & IMSA In 2023 Porsche Teases LMDh Prototype To Compete In Le Mans, WEC & IMSA In 2023 Porsche Motorsport has released the first sketches of its LMDh contender that will compete in the FIA World Endurance Championship and IMSA WeatherTech SportsCar Championship in 2023. 0 Views Highlights Porsche will also compete in the Rolex 24 Hours of Daytona in Jan 2023 The LMDh category promises a more cost-effective way for manufacturers Porsche is all set to return to the Le Mans 24 Hours with an LMDh prototype in 2023 and the automaker has released the first sketches of the upcoming racecar that will compete in the FIA World Endurance Championship and IMSA WeatherTech SportsCar Championship. The German automaker announced that Porsche Motorsport has been given the green light to develop the prototype for the LMP2-based LMDh hybrid category. The company had announced plans to return to endurance racing back in March this year. The LMDh prototype racing cars will tip the scales around 1000 kg, are powered by a hybrid system with an output of 670 bhp.