However, the race proved less than exciting, with only Lotus and Porsche sending their cars in addition to numerous privateers.
Ferrari and Scuderia SSS Venezia stayed away due to the ongoing Italian metal workers' strike, while UDT/Laystall and Yeoman Credit Racing both stayed home to repair cars damaged in the 1962 French Grand Prix.
These positions remained unchanged until just past the middle of the race, when there was a rainsquall and all of the oil and rubber deposits on the track made for very slippery conditions.
Clark slipped backwards into a fence and had to retire with a damaged exhaust and rear end.
Luckily for the spectators, Solitude also hosted the German Motorcycle Grand Prix and there was a GT-race, won by Kalman von Czazy in a Ferrari 250GTO which he had crashed during practice.