1973 / European Sportscar
Apr
8
1973 European Sportscar Trophée Paul Ricard
Circuit Paul Ricard
May
6
1973 European Sportscar Trofeo Ignazio Giunti
Circuito Internazionale Santa Monica
Jun
3
1973 European Sportscar Trofeo Benellé
Autodromo Dino Ferrari
Jun
17
1973 European Sportscar Trophée d´Auvergne
Circuit de Charade
Aug
15
1973 European Sportscar Coppa Cittá di Enna
Autodromo di Pergusa
Sep
2
1973 European Sportscar 500kms Nürburgring
Nürburgring Nordschleife
Sep
16
1973 European Sportscar Zeltweg
Österreichring
Sep
30
1973 European Sportscar 400Kms de Barcelona
Circuito de Montjuïc