Spa, Belgium
Jo Siffert has raced 8 times at Circuit de Spa-Francorchamps in Spa, Belgium, scoring 0 wins, 0 podiums and 0 poles. Best finish: P7.
| Year | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|
| 1970 | March | 10 | P7 | Fuel pressure | |
| 1968 | Lotus-Ford | 9 | P7 | Oil pressure | |
| 1967 | Cooper-Maserati | 16 | P7 | +1 Lap | |
| 1966 | Cooper-Maserati | 14 | P15 | Accident | |
| 1965 | Brabham-BRM | 8 | P8 | +1 Lap | |
| 1964 | Brabham-Climax |
| 13 |
| P12 |
| Engine |
| 1963 | Lotus-BRM | 14 | P13 | Accident |
| 1962 | Lotus-Climax | 17 | P10 | +3 Laps |