Williams
Jacques Laffite a terminé P12 du Championnat du Monde 1975 avec 6 points. En 11 courses : 0 victoires, 1 podium et 0 pole positions — meilleur résultat P2.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Argentine Grand Prix | Williams | 17 | P20 | Gearbox | |
| 2 | Brazilian Grand Prix | Williams | 11 | P11 | +1 Lap | |
| 3 | South African Grand Prix | Williams | 23 | P18 | Not classified | |
| 6 | Belgian Grand Prix | Williams | 23 | P17 | Gearbox | |
| 8 | Dutch Grand Prix | Williams | 15 |
| P17 |
| Engine |
| 9 | French Grand Prix | Williams | 16 | P11 | Finished |
| 10 | British Grand Prix | Williams | 19 | P25 | Gearbox |
| 11 | German Grand Prix | Williams | 15 | P2 | 6 | Finished |
| 12 | Austrian Grand Prix | Williams | 12 | P20 | Handling |
| 13 | Italian Grand Prix | Williams | 18 | P18 | Gearbox |
| 14 | United States Grand Prix | Williams | 21 | P23 | Physical |