Costco fuel prices
Current tracked prices range from 184.7c/L to 198.7c/L. FuelRadar tracks 14 member-only stations across Australia, with each row linking to the exact station price page.
Members only · Brand prices
CO
Costco fuel prices
Costco fuel is members-only. A current Costco membership is required to fill up at the pump. The board price can be competitive, but only members can buy it.
Cheapest now
184.7c
Fill up
15.0c below the market average
across 14 Costco stations
- Brand avg
- 189.8 c/L
- vs market
- 204.8 c/L
- Stations
- 14
Market dataUpdated just now · supported government reporting feeds where available
Costco vs marketBelow market
FILL UP
Costco is below the market average
Costco averages 189.8c/L. 14.9c/L under the Australia market average of 204.8c/L. Nearby stations can still sit below the brand average, so compare local prices before you commit.
The numbers
Costco network average: 189.8 c/L · Australia market average: 204.8 c/L · Brand vs market: -14.9c/L · Cheapest listed now: 184.7 c/LCheapest first
Lowest reported Costco stations
Sorted by listed price. A single station can sit several cents below the brand average, so check the update time before you drive.
Showing 6 of 12 stations.
Costco price answers
Costco fuel price searches answered
Check reported Costco prices, fuel grades, update times and directions before driving.
- 184.7 c/L
Costco fuel near me
Start with the cheapest Costco list here, then compare nearby non-Costco stations on the map so membership, distance and queue time do not hide the real saving.
Costco petrol prices
Petrol grades currently visible in the Costco feed include E10, P98, PDSL, U91. Availability can vary by state and station, so check the station row before driving.
Costco diesel prices
Costco diesel may be reported as premium diesel rather than standard diesel. Compare the exact grade on the station page before driving.
Costco fuel basics
What to know before driving to Costco fuel
Costco fuel pages need more context than a normal brand page: access, fuel grade and queue time can matter as much as the board price.
Membership required
Costco fuel is members-only. Treat the board price as the pump price members can buy, then weigh the saving against the membership cost and any extra travel.
Fuel grades vary
FuelRadar currently sees E10, P98, PDSL, U91 in the Costco feed. Check the station row before driving because fuel grades can vary by site and by state feed.
Diesel may be premium
Costco diesel listings are often reported as a premium diesel grade rather than standard diesel. Compare the exact grade against nearby diesel stations before assuming it is like-for-like.
Check the station page
Use the station page for reported prices, update times, address and directions. Hours, queues and payment details can change locally, especially around warehouse peaks.
Payment can be restricted
Costco fuel payment rules are different from many public stations. Check the current station and membership terms before relying on cash, fleet cards, gift cards or other payment methods at the pump.
Hours and queues matter
Warehouse-adjacent fuel sites can be busiest around commute and weekend shopping peaks. A low member price can lose value if the detour and queue time are high.
Membership check
Is Costco fuel worth the membership?
The board price can look sharp, but membership and extra distance still matter. Use the current gap you see near you before making a restricted-access fuel trip.
Your access cost
Use the price gap you actually see on the map. A cheaper board price only helps if it beats the fee and the detour.
Pump price gap
Worth it
$282.04
estimated net saving per year
Pays back after 7 fills
At this usage, the membership and extra driving are covered in about 3 months.
- Gross saving
- $396.00
- Extra drive
- $48.96
- Break-even gap
- 6c/L
- Annual litres
- 1,980L
This is a planning estimate. Confirm current price, access rules, hours and accepted payment before driving to a restricted-access station.
Costco by location
Costco fuel prices by location
Open a tracked Costco station to check its fuel grades, latest update time, address and directions.
CO
Costco Casuarina
137 Market St. Open the station page for reported fuel grades, update time, address and directions before driving.
184.7 c/Lfrom
CO
Costco Perth Airport
142 Dunreath Dr. Open the station page for reported fuel grades, update time, address and directions before driving.
184.7 c/Lfrom
CO
Costco Ardeer (Members only)
740 Ballarat Road, Ardeer. Open the station page for reported fuel grades, update time, address and directions before driving.
188.7 c/Lfrom
CO
Costco Epping (Members only)
60 Deveny Road, Epping. Open the station page for reported fuel grades, update time, address and directions before driving.
188.7 c/Lfrom
CO
Costco Moorabbin (Members only)
8 Chifley Drive, Moorabbin. Open the station page for reported fuel grades, update time, address and directions before driving.
188.7 c/Lfrom
CO
Costco Auburn (Members only)
COSTCO 17-21 PARRAMATTA RD, LIDCOMBE. Open the station page for reported fuel grades, update time, address and directions before driving.
192.7 c/Lfrom
Showing 6 of 12 results.
Brand insights
How Costco fuel prices behave
The verdict on Costco: volatility, typical range and the best day to fill up. From the last 30 days of prices.
Price volatility
Low
±4.8c swing
Median price
188.7c/L
Typical range
184.7–198.7c/L
Best day to fill
Sunday
~162.9c avg
Price distribution across Costco stations
- Cheaper86%
- Mid-range14%
- Dearer0%
Brand price snapshot
Costco fuel price snapshot
- Network average
- 189.8 c/L
- Cheapest listed now
- 184.7 c/L
- vs market average
- -14.9c/L cheaper
- Tracked stations
- 14
- States covered
- 6 states
- Cheapest station
- Costco Casuarina
Costco vs other brands
How Costco compares to other brands
Average price across each brand's network. Use these as a rough guide. The cheapest station near you can sit below a brand average, especially at the bottom of the cycle.
Market view
Costco by state
See how Costco prices and station counts vary by state before opening city or suburb pages.
Swipe across to compare every column.
| Area | Average | Cheapest | Stations |
|---|---|---|---|
| Australian Capital Territory | 198.7 c/L | 198.7 c/L | 1 |
| New South Wales | — | — | 4 |
| Queensland | — | — | 3 |
| South Australia | 194.7 c/L | 194.7 c/L | 1 |
| Victoria | 188.7 c/L | 188.7 c/L | 3 |
| Western Australia | 184.7 c/L | 184.7 c/L | 2 |
Cheapest cities
Costco in major cities
Where Costco is cheaper by city. Delta is each city average against this brand's national average, and individual stations can be cheaper again.
Cheapest Costco areas
Cheapest Costco suburbs
If you already prefer Costco, these suburbs are where the network has lower listed averages in this data set.
Save even more
Stack loyalty savings on top of Costco
Board prices are before discounts. Pick the cards you actually hold to see what a supermarket docket or member rate knocks off a Costco fill.
1
Cards you hold
2
Tank size
FlybuysBest value
Coles Express / Ampol-linked
Flybuys members may be eligible for about 4c/L off at participating Ampol/Coles Express sites. Eligible Coles shops can also generate a fuel docket, subject to current terms.
4c/L$2.00
Per-litre rates and conditions change. Always check the program for the current offer. Map prices are pump prices before discounts; apply your card or docket at the bowser for the final price.
Common questions
Costco fuel questions
Yes. Costco fuel is members-only. You need a current Costco membership to fill up at the pump. The board price can be competitive, but only members can buy it, so weigh the membership cost, distance and queue time against the saving if you do not already shop there.
Costco snapshot
Costco fuel prices across Australia
Reported prices
Costco fuel averages 189.8c/L across Australia, tracked at 14 stations. The lowest Costco price listed is 184.7c/L at Costco Casuarina. compare nearby stations on the fuel map before making a special trip.
Costco fuel prices
For costco fuel price, costco fuel price today, costco petrol price and costco diesel price searches, use this page to check reported Costco fuel prices, station rows and nearby alternatives. Costco fuel is members-only, prices can change during the day, and the station list above shows reported update times. Compare nearby Costco and non-Costco stations on the map before driving.
Costco fuel grades and access
Costco fuel should be checked differently from an ordinary brand page: membership comes before price, and fuel grades vary by station. Confirm the reported grade, location and update time for your nearest Costco before driving.
Costco diesel prices
For Costco diesel searches, compare the exact diesel grade shown on the station page. Some Costco feeds report diesel as a premium diesel grade, so compare it against nearby diesel stations on the map rather than assuming every diesel listing is the same product.
How it compares
Against the Australia market average of 204.8c/L, Costco runs 14.9c/L cheaper on average. Loyalty dockets and 4c-off vouchers shift what you actually pay, and brand averages move with the cycle, so compare other brands. No single network is consistently cheapest.
Check nearby stations
A network average can hide a station that is several cents cheaper on the same day. The cheapest listed station is a better place to start. Many markets also swing several cents per litre over a price cycle. Open the fuel map or the cycle tool to time your fill.
Cheapest Costco areas
If you already prefer Costco, the network has lower listed averages in Anketell (184.7c), Kwinana Beach (184.7c) and Belmont (184.7c). These local pages show the map, station list and how each area compares to the brand average.
City snapshot
Costco prices vary across major cities. Melbourne (188.7c -1.1 vs brand), Perth (184.7c -5.1 vs brand) and Adelaide (194.7c +4.9 vs brand). Drill into any city page for suburb-level breakdowns, station update times and local price ranges.
Where to find it
Costco coverage is strongest in Australian Capital Territory with 1 stations averaging 198.7c/L. Open a state to drill into city and suburb-level pricing.
Stack your discounts
Board prices are before discounts. If you carry supermarket dockets, 4c-off vouchers or a membership, factor them in on the map. A competitive Costco station plus an eligible offer may be lower than the station you would normally choose. See the loyalty calculator below for your cards.
Brand behaviour
Costco has shown Low price behaviour over recent data (±4.8c swing) with a typical range of 184.7–198.7c/L. The lowest average day-of-week price was typically on Sunday (~162.9c/L). Check the price cycle to spot the next trough for this network.
About Costco
Costco Fuel operates member-only, self-service fuel stations at selected Costco warehouses across Australia, offering competitive fuel prices exclusively to Costco members. Stations use pay-at-the-pump technology, require a current Costco membership, and accept debit cards plus Visa and Mastercard credit cards with a PIN, while cash and fleet cards are not accepted. Costco fuel sites are designed for quick refuelling, with long hoses for filling from either side of the vehicle, trained fuel attendants, vapour recovery systems and Kirkland Signature fuel additives. Fuel grades vary by location and may include E10, ULP 91, Premium 98, premium diesel and high-flow diesel at selected sites. A strong value option for Costco members who want lower pump prices and can plan around Costco warehouse locations.
Data updated 5 Aug, 12:55 pm AEST. Source: supported government reporting feeds where available. Based on 14 stations. Brand averages describe the tracked network; an individual station can be cheaper or dearer.
FuelRadar
Loading current fuel data
Reported prices and update times are being prepared for this page.
FuelRadar app
Save a Costco station
Save a regular station, then set a fuel target for your local area.
