The Zonda GR is based on the Zonda S. It was built on the same carbon fibre chassis, with lightweight tube frames present on the front and rear. The bodywork was modified to include front and rear diffusers and louvers for improved aerodynamics. The car was wide, in accordance with the regulations of the FIA and ACO. The car's weight was reduced to , and a new suspension system was designed. Along with new motorsport oriented wheels and brakes. The engine was equipped with an enlarged radiator, and the engine and gearbox also had new oil coolers. The resulting engine is rated at around at 5,800 rpm and of torque at 4,300 rpm with a redline increased to 7,500 rpm. Performance figures include a 0 to acceleration time of 3.3 seconds.