The 2018 McLaren P1 GTR is a cutting-edge sports car designed by McLaren Automotive. It is a modified and more powerful version of the McLaren P1 designed for track use. The McLaren P1 GTR features an aggressive and aerodynamically optimized design that includes a large front wing, rear wing and improved air intakes. The body of the car is made of lightweight carbon fiber, which increases its rigidity and performance.