Fuel discounts

Costco fuel membership

Costco fuel is member-only rather than a docket discount. The pump price can be sharply lower, but the annual membership fee, route fit and queue time decide whether it is worth using. Check the listed saving for your tank, eligibility rules and whether another offer may apply.

May combine?

No

Using Costco fuel membership

When Costco fuel membership is worth using

Compare the pump price, provider terms and distance before using the program.

  1. When to use it

    Use Costco fuel membership when the member-only station is on your normal route and the annual fee is covered by repeat fills.

    Best fit
  2. Compare the pump price

    Compare the reported pump price with nearby stations before applying the offer. A small discount may not offset a higher base price.

  3. Read the conditions

    Check membership cost, queue time, fuel-grade availability and the closest non-member station price.

    Terms
  4. Run the maths

    For a detour, membership or larger fill, convert the cents-per-litre difference into a dollar amount for your tank.

Your cards and tank

Estimate Costco fuel membership and your other discounts

Choose the cards you hold and enter your tank size. The estimate uses listed per-litre discounts; provider terms and eligibility still apply.

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.

Member-only fuel

Compare member-only fuel costs

Include the annual access fee, extra kilometres and the reported pump-price difference.

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

$156.04

estimated net saving per year

Pays back after 11 fills

At this usage, the membership and extra driving are covered in about 4 months.

Gross saving
$270.00
Extra drive
$48.96
Break-even gap
7c/L
Annual litres
1,800L

This is a planning estimate. Confirm current price, access rules, hours and accepted payment before driving to a restricted-access station.

Member-only fuel

Check Costco fuel membership access and travel costs

Include the membership fee, distance, fuel type, opening hours and queue time in the comparison.

  1. Membership fee

    Spread the annual fee across your expected litres. Occasional fills need a bigger cents-per-litre gap than weekly commuting.

    Fee
  2. Route fit

    A station on your normal route avoids extra travel. For a separate trip, check that the price difference covers the detour.

  3. Fuel grade

    Check the exact grade before driving. Member-only stations may not sell every premium or diesel grade at every site.

  4. Queue and hours

    Peak queues, unmanned payment and site hours can erase a small saving. Check the station page before a time-sensitive fill.

    Time

Costco fuel membership discount

Costco fuel membership details

Program
Costco fuel membership
Where
Costco
Type
Membership
May combine with other offers
No

Discount types

How fuel discounts apply

A supermarket docket gives a fixed cents-per-litre discount after an eligible shop and is redeemed at a participating service station.

An app price lock holds an eligible local price for a set time and fuel volume. A member rate gives an ongoing discount and may combine with another offer where the provider terms allow.

Every discount is taken from the station's base pump price. Compare that price with nearby stations before applying the offer.

How it compares

  • Supermarket docketvsApp price lock

    A docket reduces an eligible fill by a set cents-per-litre amount. A lock holds an eligible price for a set period and volume.

  • Member ratevsPoints

    A member rate reduces the pump price at an eligible station. Points earn value for a later redemption under the program rules.

Costco fuel membership

Using Costco fuel membership

Time it with the price cycle

A discount saves more when the starting pump price is already competitive. In cities with multi-week price cycles, check recent movement on the price cycle, and browse fuel guides for more ways to cut your bill.

Common questions

Costco fuel membership FAQ

Costco fuel membership doesn't give a fixed cents-off. Costco fuel is member-only rather than a docket discount. The pump price can be sharply lower, but the annual membership fee, route fit and queue time decide whether it is worth using.

FuelRadar app

Save stations and check discounts

Keep regular stations together, compare reported prices and check an eligible docket or member offer on your phone.

Download on the App StoreGet it on Google Play
How to use the app