With under a week to go until the Sebring 12 Hours – the opening round of the new World Endurance Championship for sportscars – Audi have released this video for their R18 e-tron quattro challenger. From gravel to tarmac, it shows the evolution of the Quattro brand with some stunning slow-mos…

Watch out for more Sebring coverage as we build up to the race here on Speedhunters!

Jonathan Moore