Costco Gas PriceNow

Costco gas prices in New Zealand

New Zealand average today

Unleaded 91
$2.677
Premium 95
$2.857
Diesel
$2.157

National average per litre, NZD · updated July 22, 2026

Use your location to find the Costco gas station nearest you.

Costco's first and only New Zealand warehouse is at Westgate in Auckland, and its fuel station quickly became one of the busiest in the country. It sells Unleaded 91, Premium 95, and diesel, priced in dollars per litre.

Today the national average for Unleaded 91 across Costco stations is $2.677/L, and the cheapest Unleaded 91 right now is $2.677/L at Costco Auckland. Every station's price on this page is refreshed daily, and each one links to a detail page with a 30-day price history, opening hours, and directions. A Costco membership is required to buy fuel at the pump.

Gas stations

1

of 1 warehouses

Avg Unleaded 91

$2.677

per litre, NZD

Cheapest now

$2.677

Costco Auckland

Most expensive

$2.677

Costco Auckland

30-day price trend

New Zealand Costco Unleaded 91 prices have fallen about $0.210 per litre over the past month, from $2.887 to $2.677. Premium 95 is down $0.130 over the same stretch, now at $2.857. Diesel is down $0.230 over the same stretch, now at $2.157.

Unleaded 91$2.677Premium 95$2.857Diesel$2.157
2.202.402.602.803.00Jun 23Jun 30Jul 8Jul 15Jul 22$2.857$2.677$2.157
Average posted price across all Costco stations in New Zealand, past 30 days ($/L).
View price history as a table
DateUnleaded 91Premium 95Diesel
July 22, 2026$2.677$2.857$2.157
July 21, 2026$2.667$2.847$2.147
July 20, 2026$2.647$2.827$2.127
July 19, 2026$2.647$2.827$2.127
July 18, 2026$2.637$2.817$2.117
July 17, 2026$2.627$2.807$2.107
July 16, 2026$2.647$2.847$2.147
July 15, 2026$2.647$2.847$2.147
July 14, 2026$2.647$2.847$2.147
July 13, 2026$2.647$2.837$2.217
July 12, 2026$2.647$2.837$2.217
July 11, 2026$2.647$2.837$2.217
July 10, 2026$2.647$2.837$2.217
July 9, 2026$2.647$2.837$2.217
July 8, 2026$2.707$2.887$2.227
July 7, 2026$2.707$2.887$2.227
July 6, 2026$2.827$2.887$2.287
July 5, 2026$2.827$2.887$2.287
July 4, 2026$2.827$2.887$2.287
July 3, 2026$2.747$2.887$2.287
July 2, 2026$2.887$2.947$2.347
July 1, 2026$2.887$2.947$2.347
June 30, 2026$2.887$2.987$2.387
June 29, 2026$2.887$2.987$2.387
June 28, 2026$2.887$2.987$2.387
June 27, 2026$2.887$2.987$2.387
June 26, 2026$2.887$2.987$2.387
June 25, 2026$2.887$2.987$2.387
June 24, 2026$2.887$2.987$2.387
June 23, 2026$2.887$2.987$2.387

Cheapest Costco gas stations in New Zealand

The 1 lowest Unleaded 91 prices today, in $/L.

RankStationUnleaded 91Premium 95Diesel
1Costco AucklandWestgate$2.677$2.857$2.157