| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Paul Ricard | 1973.04.08 | Chevron B23 - Ford |  Red Rose Racing | |
| 2 |  Misano | 1973.05.06 | Lola T292 - Ford | Crowne Racing | |
| 3 | Imola | 1973.06.03 | Lola T292 - Ford | Crowne Racing | |
| 4 | Clermont-Ferrand | 1973.06.17 | Lola T292 - Ford | Barclays International Racing | |
| 5 | Pergusa | 1973.08.15 | Abarth Osella PA1 | Abarth Corse | |
| 6 |  Nürburgring | 1973.09.02 | Abarth Osella PA1 | Abarth Osella | |
| 7 |  Österreichring | 1973.09.16 | Lola T292 - Ford | Barclays International Racing | |
| 8 |  Montjuïc | 1973.09.30 | Lola T292 - BMW | Archambeaud Racing |
