Winton Motor Raceway 2015 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| March 7 - March 8 | Porsche 944 Challenge Finished | Round 1 | |
| May 15 - May 17 | V8SC - Supercars Championship Finished | Round 5 | NP300 NAVARA Winton SuperSprint |
| June 12 - June 14 | PGT3Aus - Porsche Michelin Sprint Challenge Australia Finished | Round 3 | Shannons Australian Motor Racing Nationals Round 3 |