Kalendaryo ng Karera Winton Motor Raceway 2018
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 18 Mayo - 20 Mayo | Supercars Championship Natapos | Round 6 | Winton SuperSprint |
| 16 Hunyo - 17 Hunyo | Porsche 944 Challenge Natapos | Round 3 | |
| 1 Setyembre - 2 Setyembre | Porsche Sprint Challenge Australia Natapos | Round 5 | |
| 1 Setyembre - 2 Setyembre | Porsche 944 Challenge Natapos | Round 5 | |
| 1 Setyembre - 2 Setyembre | Porsche Michelin Sprint Challenge Australia Natapos | Round 5 |