All
SummaryStatistics
| Name | Bob Olthoff |
| Country |  South Africa |
| Place of Birth | Pretoria, Gauteng |
| Date of Birth | 10/10/1937 |
| Date of Death | 18/04/2004 |
| First Race | Rand Autumn Trophy 30/03/1968 |
| Last Race | 25th Anniversary Trophy 07/08/1971 |
| Best Qualifying | 4th – (7 times) |
| Best Result | 2nd – (3 times) |
| First Podium | Coronation 100 15/04/1968 |
| Last Podium | Welkom 100 17/10/1970 |