| Wigram Airfield 1968 |
| 1 | quico giralt G25 | 1:19.973 | Brabham BT11 BRM |
| 2 | aitor fernandez | 1:20.640 | Lotus 33 Climax |
| 3 | _nes | 1:21.354 | Brabham BT11 BRM |
| 4 | Jose Varela | 1:21.437 | Lotus 33 Climax |
| 5 | Sergio Stewart | 1:22.190 | BRM P261 |
| 6 | Nick Xug | 1:22.909 | Brabham BT11 BRM |
| 7 | Trooper 55 | 1:22.973 | Lotus 33 BRM |
| 8 | Jose Luis Mezcua | 1:23.184 | Lotus 33 Climax |
| 9 | Alexandre Ojea | 1:24.068 | Lotus 33 BRM |
| 10 | Morcoran | 1:26.428 | Lotus 33 BRM |