Racing & Rally Winners Database
Racing & Rally Winners Database
| Round | Circuit | Date | Winner | Vehicle * | Entrant |
|---|---|---|---|---|---|
| 1 |  Circuit Paul Ricard | 1973.04.22 | Busch - BMW |  | |
| 2 |  Salzburgring | 1973.05.06 | Busch - BMW | | |
| 3 |  Hockenheimring | 1973.05.13 | Busch - BMW | | |
| - |  Autodromo Nazionale di Monza | 1973.05.20 | Race cancelled | ||
| 4 |  Mountain Circuit | 1973.06.08 | Busch - BMW | | |
| 5 |  TT Circuit Assen | 1973.06.23 | Busch - BMW | | |
| 6 |  Circuit de Spa-Francorchamps | 1973.06.30 | Busch - BMW | | |
| 7 |  Brno | 1973.07.15 | Busch - BMW | | |
| 8 |  Imatra | 1973.07.29 | Honda | | |