Lotus-BRM → BRP
Innes Ireland terminó P14 en el Campeonato del Mundo de 1964 con 4 puntos. En 8 carreras: 0 victorias, 0 podios y 0 pole positions — mejor resultado P5.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Monaco Grand Prix | Lotus-BRM | — | P20 | Withdrew | |
| 3 | Belgian Grand Prix | BRP | 16 | P10 | +4 Laps | |
| 4 | French Grand Prix | BRP | 11 | P13 | Accident | |
| 5 | British Grand Prix | BRP | 10 | P10 | +3 Laps | |
| 7 | Austrian Grand Prix | BRP | 11 | P5 |
| 2 |
| +3 Laps |
| 8 | Italian Grand Prix | BRP | 13 | P5 | 2 | +1 Lap |
| 9 | United States Grand Prix | BRP | 10 | P19 | Gearbox |
| 10 | Mexican Grand Prix | BRP | 16 | P12 | +4 Laps |