Sandown Raceway 2005 Løbs Kalender
| Dato | Racerserie | Runde | Begivenhedsnavn |
|---|---|---|---|
| 9 september - 11 september | V8SC - Supercars Championship Afsluttet | Round 10 | Betta Electrical 500 |
| 9 september - 11 september | PCCAU - Porsche Carrera Cup Australien Afsluttet | Round 6 | Betta Electrical Sandown 500 |