According to the Ministry of Business, Innovation, and Employment (MBIE), fuel stocks in New Zealand have experienced a slight decrease across all types as of early May 2026. The ministry described this drop as expected, citing routine fluctuations in supply and demand.
MBIE's latest data, released on May 6, 2026, shows that petrol, diesel, and jet fuel inventories all declined marginally compared to the previous month. The ministry did not provide specific figures but emphasized that the current levels remain adequate for domestic needs.
Industry analysts suggest that the decline may be linked to seasonal maintenance at refineries and changes in import schedules. No supply disruptions are anticipated, and fuel prices have remained stable in recent weeks.