| ||
| ÉQUIPE: | ||
| BIRTH: | JULY 7, 1936 FRIBOURG, SWITZERLAND | |
| STATS F1 JO SIFFERT | ||||||
| SEASON | NB | P | W | POS | PTS | |
| 1962 | LOTUS - CLIMAX | 4 | - | - | 28 | - |
| 1962 | LOTUS - BRM | 2 | - | - | 39 | - |
| 1963 | LOTUS - BRM | 9 | - | - | 17 | 1.00 |
| 1964 | BRABHAM - BRM | 8 | - | - | 10 | 7.00 |
| 1964 | LOTUS - BRM | 1 | - | - | 26 | - |
| 1964 | BRABHAM - CLIMAX | 1 | - | - | 25 | - |
| 1965 | BRABHAM - BRM | 10 | - | - | 11 | 5.00 |
| 1966 | BRABHAM - BRM | 1 | - | - | 35 | - |
| 1966 | COOPER - MASERATI | 7 | - | - | 17 | 3.00 |
| 1967 | COOPER - MASERATI | 10 | - | - | 11 | 6.00 |
| 1968 | COOPER - MASERATI | 1 | - | - | 29 | - |
| 1968 | LOTUS - FORD | 11 | 1 | 1 | 8 | 12.00 |
| 1969 | LOTUS - FORD | 11 | - | - | 9 | 15.00 |
| 1970 | MARCH - FORD | 13 | - | - | 38 | - |
| 1971 | BRM | 11 | 1 | 1 | 5 | 19.00 |
