| 2005 | Australian Formula 3 Championship Series | Dallara F302 - Spiess Opel |
Neil McFadyen, 8. 4 of 18 races |
| Dallara F302 - Spiess Opel |
Michael Trimble, 2. 12 of 18 races 2 wins |
| Dallara F302 - Spiess Opel |
Barton Mawer 2 of 18 races 2 wins |
| Dallara F302 - Spiess Opel |
Tim Slade, 11. 2 of 18 races |
| Dallara F302 - Spiess Opel |
James Cressey, 12. 2 of 18 races |
| Dallara F302 - Spiess Opel |
Ian Dyk, 13. 2 of 18 races 1 win |
| Dallara F302 - Spiess Opel |
Karl Reindler, 14. 2 of 18 races |
| Dallara F399 - Spiess Opel |
Tim Slade, 11. 4 of 18 races |
| Dallara F399 - Spiess Opel |
Nic Jordan, 20. 4 of 18 races |
| Dallara F399 - Spiess Opel |
Bronte Rundle 1 of 18 races |
| Dallara F399 - Spiess Opel |
Jason Vincent 2 of 18 races |
| Australian Formula 3 Championship Series, Class Trophy | Dallara F397 - Spiess Opel |
Marc Williams, 3. 13 of 18 races 6 wins |