Jo Siffert (Joseph Siffert)
b. 1936-07-07 - Fribourg
d. 1971-10-24 - Brands Hatch (Grande Bretagne)
| Circuit | Years | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aintree | 1962 | 1 | - | - | - | - | - | - | - | - | - |
| Brands Hatch | 1964,1966,1968,1970 | 4 | 4 | 1 | - | - | 1 | - | - | 1 | 1 |
| Clermont-Ferrand | 1965,1969-1970 | 3 | 3 | 6 | - | - | - | - | - | - | - |
| East London | 1965 | 1 | 1 | 7 | - | - | - | - | - | - | - |
| Hockenheim | 1970 | 1 | 1 | 8 | - | - | - | - | - | - | - |
| Jarama | 1968,1970 | 2 | 1 | - | - | - | - | - | - | - | - |
| Kyalami | 1967-1971 | 5 | 5 | 4 | - | - | - | - | - | - | - |
| Le Castellet | 1971 | 1 | 1 | 4 | - | - | - | - | - | - | - |
| Le Mans | 1967 | 1 | 1 | 4 | - | - | - | - | - | - | - |
| Mexico City | 1963-1970 | 8 | 8 | 4 | 1 | 1 | - | - | - | - | 1 |
| Monaco | 1962-1971 | 10 | 9 | 3 | - | - | - | - | 1 | 1 | - |
| Montjuic Park | 1969,1971 | 2 | 2 | - | - | - | - | - | - | - | - |
| Mont-Tremblant | 1968,1970 | 2 | 2 | - | - | - | - | - | - | - | 1 |
| Monza | 1962-1971 | 10 | 9 | 7 | - | - | - | - | - | - | - |
| Mosport Park | 1967,1969,1971 | 3 | 2 | 9 | - | - | - | - | - | - | - |
| Nürburgring | 1962-1965,1967-1969,1971 | 8 | 8 | 4 | - | - | - | - | - | - | - |
| Österreichring | 1970-1971 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | 1 | 1 |
| Reims | 1963,1966 | 2 | 2 | 6 | - | - | - | - | - | - | - |
| Rouen-les-Essarts | 1962,1964,1968 | 3 | 3 | 11 | - | - | - | - | - | - | - |
| Silverstone | 1963,1965,1967,1969,1971 | 5 | 5 | 8 | - | - | - | - | - | - | - |
| Spa-Francorchamps | 1962-1968,1970 | 8 | 8 | 7 | - | - | - | - | - | - | - |
| Watkins Glen | 1963-1971 | 9 | 9 | 2 | - | - | - | 1 | 1 | 2 | - |
| Zandvoort | 1963-1971 | 9 | 9 | 2 | - | - | - | 1 | - | 1 | - |
| Zeltweg | 1964 | 1 | 1 | - | - | - | - | - | - | - | - |
| 1962-1971 | 101 | 96 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 4 |