Relive an action-packed fourth round at the Nurburgring, as Porsche overcame a stern challenge from sister brand Audi.

Round four of the FIA World Endurance Championship featured a battle royal between German giants Porsche and Audi, who produced a thrilling duel for overall honours on their home turf at the Nurburgring. There was more success for Signatech, Ferrari and Aston Martin in the classes, while Ford suffered a scary fire in pitlane.