Kalendar Perlumbaan Litar Lumba Motor Winton 2020
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 1 Mei - 3 Mei | Cabaran Porsche Sprint Australia Selesai | Round 3 | |
| 1 Mei - 3 Mei | Cabaran Porsche 944 Selesai | Round 5 | |
| 5 Jun - 7 Jun | Kejuaraan Supercars Selesai | Round 15 | Truck Assist Winton SuperSprint |
| 18 Julai - 19 Julai | Piala Porsche Carrera Australia Selesai | Round 4 | |
| 1 Ogos - 2 Ogos | Cabaran Porsche 944 Selesai | Round 6 |