Unleaded 91
No previous price movement recorded
30-day recorded range
Low 142.7¢Avg 166.1¢High 186.7¢
Same-grade comparison
Cheaper nearby: Vibe Oakford Truckstop · 186.5 c/L · 9.7 km away
Local fair benchmark 199.9 c/L
CO
Bertram, WAHours not yet verified
137 Market St, Bertram WA 6167
Tied #14 cheapest U91 in Australia · compared with 7,190 currently priced stations
Fuel prices at this station
3 fuel grades listed
| Fuel and update | Price | Update |
|---|---|---|
| Unleaded 911h ago · FuelWatch | 186.7c/L | |
| Premium 981h ago · FuelWatch | 204.7c/L | |
| Premium Diesel1h ago · FuelWatch | 228.7c/L |
U91: Fill up
No change expected from 6am tomorrowUnleaded 91 here is 13.2¢ under the local fair price.
Price evidence
Price history and nearby evidence
Last recorded movements, 30-day ranges and same-grade alternatives. The station table above shows the current listing.
Synced 1h ago3 fuel grades listedBertram 6167
Premium 98
No previous price movement recorded
30-day recorded range
Low 170.7¢Avg 187.8¢High 204.7¢
Same-grade comparison
No cheaper same-grade option in this comparison.
Local fair benchmark 224.9 c/L
Premium Diesel
No previous price movement recorded
30-day recorded range
Low 164.7¢Avg 201.0¢High 228.7¢
Same-grade comparison
No cheaper same-grade option in this comparison.
Local fair benchmark 243.9 c/L
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.View all Costco stations →
Nearby stations
Cheapest fuel near Bertram
Ranked cheapest-first on Unleaded 91. The local fair price is 199.9 c/L; a negative vs-fair line means the station is under the local benchmark.
Compare by fuel grade
Showing 6 of 24 stations.
Next price change
Official tomorrow pricehigh confidence
Unleaded 91 tomorrow is 187c
FuelWatch WA publishes locked next-day prices from 2:30pm; these prices apply from 6am tomorrow for 24 hours.
Locked price from 6am tomorrow
Now
187c
Next
187c
Source
FuelWatch WA
Cadence
about every 3 days
Last move
yesterday (rose)
Usually changes Fri overnight; about every 3 days.
Fuel grade
7-day forecast
When to fill up at Costco Casuarina — U91
Where prices are headed at Costco Casuarina over the next 7 days. Built from the local price cycle and this station's own recent pricing. See whether you're near the bottom of the cycle.
Today until the cycle peak — fill up before then.
Official FuelWatch price for tomorrow is available. The chart is modelled for the remaining forecast days.
Official tomorrow
186.7c/L
FuelWatch WA
Perth today
186.5c/L
Modelled in 7 days
158.7c/L
7-day range
147.7 – 186.7c/L
Modelled priceLikely price range
FuelRadar
Loading current fuel data
Reported prices and update times are being prepared for this page.
FuelRadar read
What FuelRadar has seen at Costco Casuarina
Recorded movement, 30-day evidence and same-grade competition.
Recent recorded movement
Unleaded 91 has no earlier recorded move to compare, Premium 98 has no earlier recorded move to compare and Premium Diesel has no earlier recorded move to compare. Each movement compares consecutive reported records for the same fuel grade; it does not imply every bowser changed at the same time.
30-day evidence
Unleaded 91 ranged from 142.7¢ to 186.7¢ over 30 days, averaging 166.1¢, Premium 98 ranged from 170.7¢ to 204.7¢ over 30 days, averaging 187.8¢ and Premium Diesel ranged from 164.7¢ to 228.7¢ over 30 days, averaging 201.0¢. The range summarises station records in that window and remains separate from the current-price table above.
Nearby same-grade comparison
For Unleaded 91, this station is 13.2¢ under the local fair price for the same grade. The cheaper same-grade matches in this comparison are Unleaded 91 at Vibe Oakford Truckstop for 186.5 c/L, 9.7 km away. Open Bertram prices to compare the wider station set before making a detour.
Source and update limits
The price rows identify FuelWatch as their source. FuelRadar last saw a price update for Costco Casuarina at 1h ago. Latest checked: 1h ago. Read how FuelRadar data works when a small saving depends on a recent update time.
Source: FuelWatch. Based on 29 stations. Station prices are reported records, not a guarantee of the final bowser price.
Common questions
Costco Casuarina FAQ
Questions about this station's prices, fuel grades and location.
FuelRadar's latest station record for Costco Casuarina shows Unleaded 91 186.7 c/L, Premium 98 204.7 c/L and Premium Diesel 228.7 c/L. For Unleaded 91, that is about 13.2¢ under the local fair price for the same grade.
FuelRadar app
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