Larrousse → Lola
Aguri Suzuki terminó P22 en el Campeonato del Mundo de 1991 con 1 punto. En 12 carreras: 0 victorias, 0 podios y 0 pole positions — mejor resultado P6.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | United States Grand Prix | Larrousse | 21 | P6 | 1 | +2 Laps |
| 2 | Brazilian Grand Prix | Larrousse | 17 | P26 | Fuel pump | |
| 3 | San Marino Grand Prix | Lola | 20 | P23 | Spun off | |
| 4 | Monaco Grand Prix | Lola | 20 | P21 | Engine | |
| 5 | Canadian Grand Prix | Lola | 22 | P25 |
| Fuel leak |
| 6 | Mexican Grand Prix | Lola | 19 | P15 | Gearbox |
| 7 | French Grand Prix | Lola | 22 | P19 | Transmission |
| 8 | British Grand Prix | Lola | 22 | P18 | Collision |
| 9 | German Grand Prix | Lola | 22 | P22 | Engine |
| 10 | Hungarian Grand Prix | Lola | 22 | P24 | Engine |
| 13 | Portuguese Grand Prix | Lola | 25 | P20 | Transmission |
| 15 | Japanese Grand Prix | Lola | 25 | P17 | Engine |