Honda
Ronnie Bucknum terminou em P15 no Campeonato Mundial de 1965 com 2 pontos. Em 6 corridas: 0 vitórias, 0 pódios e 0 pole positions — melhor resultado P5.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 2 | Monaco Grand Prix | Honda | 15 | P13 | Gearbox | |
| 3 | Belgian Grand Prix | Honda | 11 | P17 | Gearbox | |
| 4 | French Grand Prix | Honda | 16 | P16 | Ignition | |
| 8 | Italian Grand Prix | Honda | 6 | P20 | Ignition | |
| 9 | United States Grand Prix | Honda | 12 | P13 |
| +18 Laps |
| 10 | Mexican Grand Prix | Honda | 10 | P5 | 2 | +1 Lap |