Kalendaryo ng Karera Sandown Raceway 2003
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 11 Setyembre - 13 Setyembre | V8SC - Supercars Championship Natapos | Round 10 | Betta Electrical Sandown 500 |
| 12 Setyembre - 14 Setyembre | PCCAU - Porsche Carrera Cup Australia Natapos | Round 5 | Betta Electrical Sandown 500 |