Jo Siffert (Joseph Siffert)
b. 1936-07-07 - Fribourg
d. 1971-10-24 - Brands Hatch (Grande Bretagne)
| Constructor | Year | Pos | Points | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BRM | 1971 | 5 | 19 | 11 | 11 | 1 | 1 | 1 | 1 | 1 | - | 2 | 1 |
| March | 1970 | - | - | 13 | 12 | 7 | - | - | - | - | - | - | - |
| Lotus | 1969 | 9 | 15 | 11 | 11 | 2 | - | - | - | 1 | 1 | 2 | - |
| Lotus | 1968 | 7 | 12 | 11 | 11 | 1 | 1 | 1 | 1 | - | - | 1 | 3 |
| Cooper | 1968 | - | - | 1 | 1 | 7 | - | - | - | - | - | - | - |
| Cooper | 1967 | 12 | 6 | 11 | 10 | 4 | - | - | - | - | - | - | - |
| Cooper | 1966 | 15 | 3 | 7 | 7 | 4 | - | - | - | - | - | - | - |
| Brabham | 1966 | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Brabham | 1965 | 12 | 5 | 10 | 10 | 4 | - | - | - | - | - | - | - |
| Brabham | 1964 | 10 | 7 | 9 | 9 | 3 | - | - | - | - | 1 | 1 | - |
| Lotus | 1964 | - | - | 1 | 1 | 8 | - | - | - | - | - | - | - |
| Lotus | 1963 | 15 | 1 | 9 | 9 | 6 | - | - | - | - | - | - | - |
| Lotus | 1962 | - | - | 6 | 3 | 10 | - | - | - | - | - | - | - |
| 68 | 101 | 96 | 1 | 2 | 2 | 2 | 2 | 2 | 6 | 4 |