When it comes to endurance racing, there’s no tougher test of man and machine than the Nurburgring 24 hour race, held each year at the legendary Nurburgring Nordschleife in Germany.

Here, well over 100 of the world’s fastest touring cars - driven by more than 400 drivers - battle for 24 hours around a 14-mile circuit that many call the most demanding in all of racing.

In our latest video, a group of the world’s top Ringmeisters reveal their secrets of 24-hour racing.