Extra Championship
SummaryStatisticsDriversModelsEnginesTeamsPositionsYear by Year
| Name | Rilstone |
| Country |  Australia |
| First Race | Australian Grand Prix 10/10/1955 |
| Last Race | Australian Grand Prix 10/10/1955 |
| Best Result | 6th – Australian Grand Prix 10/10/1955 |
| Races | 1 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Laps | 75 |
| One/two finishes | 0 |
| Driver | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps |
|---|---|---|---|---|---|---|---|---|---|
| Keith Rilstone |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 0 |
- (1955)
Vincent (1955)
G. T. Harrison (1955)
| 6th | 1 Time |
| Year | Driver | Engine | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1955 |
Keith Rilstone |
Vincent | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 0 |