Kalendar Perlumbaan Litar Lumba Sandown 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 20 Februari - 21 Februari | Cabaran Porsche 944 Selesai | Round 1 | |
| 19 Mac - 21 Mac | Piala Porsche Carrera Australia Selesai | Round 1 | Penrite Oil Sandown SuperSprint |
| 20 Mac - 21 Mac | Kejuaraan Supercars Selesai | Round 2 | Penrite Oil Sandown SuperSprint |
| 17 September - 19 September | Cabaran Porsche Sprint Australia Selesai | Round 5 | |
| 17 September - 19 September | Porsche Michelin Sprint Challenge Australia Selesai | Round 5 | |
| 13 November - 14 November | Cabaran Porsche 944 Selesai | Round 8 |