Minardi
Pierluigi Martini a terminé P11 du Championnat du Monde 1991 avec 6 points. En 16 courses : 0 victoires, 0 podiums et 0 pole positions — meilleur résultat P4.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | United States Grand Prix | Minardi | 15 | P9 | Engine | |
| 2 | Brazilian Grand Prix | Minardi | 20 | P16 | Spun off | |
| 3 | San Marino Grand Prix | Minardi | 9 | P4 | 3 | +2 Laps |
| 4 | Monaco Grand Prix | Minardi | 14 | P12 | +6 Laps | |
| 5 | Canadian Grand Prix | Minardi | 18 |
| P7 |
| +1 Lap |
| 6 | Mexican Grand Prix | Minardi | 15 | P26 | Spun off |
| 7 | French Grand Prix | Minardi | 12 | P9 | +2 Laps |
| 8 | British Grand Prix | Minardi | 23 | P9 | +1 Lap |
| 9 | German Grand Prix | Minardi | 10 | P24 | Differential |
| 10 | Hungarian Grand Prix | Minardi | 18 | P18 | Engine |
| 11 | Belgian Grand Prix | Minardi | 9 | P12 | Gearbox |
| 12 | Italian Grand Prix | Minardi | 10 | P24 | Spun off |
| 13 | Portuguese Grand Prix | Minardi | 8 | P4 | 3 | Finished |
| 14 | Spanish Grand Prix | Minardi | 19 | P13 | +2 Laps |
| 15 | Japanese Grand Prix | Minardi | 7 | P13 | Electrical |
| 16 | Australian Grand Prix | Minardi | 10 | P21 | Spun off |