His son Markus went on to also compete in Formula One at the 2007 European Grand Prix for Spyker, and won the FIA GT1 World Championship in 2012 with Münnich.

The front wing of his March 802, still made of metal at that time, got bent early in the race, suffering some loss of downforce.

Despite driving carefully, in the fourth lap, when going over the very steep rise of Quiddelbacher Höhe before Flugplatz corner, the car suddenly lifted its nose, went airborne, somersaulted backwards and then sideways.

Winkelhock along with Hervé Poulain and Marcel Mignot drove a BMW M1 Group 4 racing version that was painted by pop artist Andy Warhol for the 1979 24 Hours of Le Mans.

His death saw him replaced by Northern Irish driver Kenny Acheson, though lack of money saw the team fold before the end of the 1985 season.