40 years, 40 figures, 40 images: fascinating facts and tales about Audi’s quattro technology

The winter of 1976/77 is when the idea of developing the quattro technology came about at Audi. A series of test drives in Scandinavia, in which a VW Iltis also took part, brought it about. On the snow-covered roads, the military all-terrain vehicle developed at Audi impressively demonstrated the potential of its all-wheel drive.