Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Aldo Bonfiglioli |
| Country |  Italy |
| First Race | Circuito del Mugello 13/06/1920 |
| Last Race | Circuito del Mugello 31/08/1924 |
| Best Result | 6th – Circuito del Mugello 13/06/1920 |
| DNF | 2 Times |
| DNA | 2 Times |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 | Diatto | Augusto Tarabusi | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 1923 | OM | Romeo Guardiani | 24 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 1924 | OM | Antonio Masperi | 12 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Giuseppe Morandi | 12 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Paolo Pellis | 12 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||
| Renato Balestrero | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||