Front: 380 mm (15 in) carbon discs The Nasamax DM139 is a Le Mans Prototype (LMP) racing car built by KW Motorsport.

[6] The new regulations on rear wings limited the aerodynamic efficiency of the car with the designer, Kireon Salter, suggesting that "the overall downforce was down by as much as 25%".

In its debut race at Monza, Robbie Stirling and Werner Lupberger qualified ninth and had the fastest straight-line speed during the session, reaching 318 km/h (198 mph).

Due to its usage of biofuel, the ACO allowed the team to increase the car's fuel tank capacity to 120 liters.

[15][16] At the final round of the season at Spa-Francorchamps, an accident in the warmp-up session required the right front corner to be replaced but no mechanical damage was found.