2016 Audi R18 is the fundamentally redesigned R18 for the new motorsport season. The rally car is more powerful and efficient then ever and will be racing in the 2016 Le Mans 24 Hours and in the FIA World Endurance Championship (WEC). The car includes innovative aerodynamics, lightweight design, modified hybrid system with lithium-ion batteries for energy storage, plus an efficiency-optimized TDI engine.