Costco Fuel Prices in New South Wales

Compare Costco prices across 4 stations in New South Wales. Updated 10:38 PM, 30 Jan 2026.

Ethanol 10% (151.7c)
Premium Unleaded 98 (174.2c)
151.7c
Average Ethanol 10%
148.7c
Cheapest
154.7c
Highest
4
Stations

Cheapest Costco Ethanol 10% in New South Wales

Costco Auburn (Members Only)
Lidcombe • Costco 17-21 Parramatta Rd, Lidcombe NSW 2141...
148.7c
Costco Casula (Members Only)
Casula • 20 Parkersfarm Place, Casula NSW 2170...
150.7c
Costco Marsden Park (Members Only)
Marsden Park • 10 Langford Drive, Marsden Park NSW 2765...
152.7c
Costco Lake MacQuarie (Members Only)
Boolaroo • 1 Cressy Rd, Boolaroo NSW 2284...
154.7c

Costco in New South Wales Insights

Costco by Suburb

Compare Brands in New South Wales

BrandAvg ULPStations
U-Go157.3c10
Pearl Energy164.6c35
Speedway169.5c43
Ultra Petroleum169.7c12
Westside170.7c5
Ampol Breeze170.8c6
Astron171.3c9
Transwest Fuels171.9c8

Related Pages

Costco Nationally New South Wales All Brands ULP in New South Wales Diesel in New South WalesCostco in VictoriaCostco in QueenslandCostco in Western AustraliaCostco in South Australia