2012 · 🇩🇪 Germany · 558 hp
Audi's LMP1 Le Mans prototype from 2012–2016, combining a 4.0-litre twin-turbo TDI diesel with a flywheel-based hybrid system powering the front axle. It won Le Mans outright in 2012 and 2013, pioneering diesel-hybrid endurance racing at the top level.