Jo Siffert |
| |||
| Kører info | Teams | Grand Prix | |
| ||||||
| ||||||
| Dato | Grand Prix | Team | Placering | Pt. | ||
| Q | R | Rv | ||||
| ||||||
| 10/05/64 | Monacos | Lotus | 16 | 8 | ||
| 24/05/64 | Hollands | Brabham | 18 | 13 | ||
| 14/06/64 | Belgiens | Brabham | 13 | |||
 | ||||||
| 28/06/64 | Frankrigs | Brabham | 17 | |||
| 11/07/64 | Englands | Brabham | 16 | 11 | ||
| 02/08/64 | Tysklands | Brabham | 10 | 4 | 3 | |
| ||||||
| 23/08/64 | Østrigs | Brabham | 12 | |||
| 06/09/64 | Italiens | Brabham | 6 | 7 | ||
| 04/10/64 | USA's | Brabham | 12 | 3 | 4 | |
| ||||||
| 25/10/64 | Mexicos | Brabham | 13 | |||
| ||||||