The fourth series of MasterChef New Zealand was on air from 21 February 2013, with the chefs Simon Gault, Ray McVinnie, Josh Emett again acting as the series judges.
The season was won by Aaron Brunet, narrowly beating runner-up Paula Saengthian-ngam by 75 points to 74.
From week eight, the companion show MasterChef MasterClass was broadcast each week.
It featured a weekly cooking class where the remaining contestants sat in on lessons from the judges and guest chefs.