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