Racing & Rally Winners Database
Racing & Rally Winners Database
| Round | Circuit | Date | Winner | Vehicle * | Entrant |
|---|---|---|---|---|---|
| 1 |  Catalunya | 1973.07.07 - 07.08 | BSA |  | |
| 2 |  Circuit de Spa-Francorchamps | 1973.08.25 - 08.26 | Laverda | | |
| 3 |  Circuit de la Sarthe | 1973.09.22 - 09.23 | Kawasaki | | |
| 4 |  Thruxton Circuit | 1973.09.30 | Norton | |
