Brand prices by city
Costco fuel prices in Perth
Costco Unleaded 91 in Perth averages 156.7c, from 156.7c across 1 stations — 7.6c cheaper than the Perth average. Live prices updated every 15 minutes.
Source: FuelWatch
156.7c
156.7c
164.3c
1
CHEAPER
Costco runs cheaper than Perth
Costco unleaded 91 averages 156.7c/L in Perth — 7.6c/L under the Perth average of 164.3c/L. Even so, the cheapest local servo usually beats a brand average — fill up when you spot one near the bottom of the cycle.
The numbers
Costco avg in Perth: 156.7 c/L · Perth average (all brands): 164.3 c/L · vs city: -7.6c/L · Cheapest Costco now: 156.7 c/LCheapest Costco stations in Perth
Fair price 164.3| Rank | Station | Price | vs fair | Distance | Directions |
|---|---|---|---|---|---|
| Cheapest | Costco Perth Airport WA | 156.7c/L | fairat or below fair price | 8.7 km |
Costco Unleaded 91
Costco Unleaded 91 prices in Perth
Low, average and high across the 1 Costco stations tracked in Perth.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| Costco Unleaded 91 | 156.7c | 156.7c | 156.7c | 1 | — |
Timing
Should you fill up in Perth?
Perth fuel prices move on a multi-week cycle that affects every brand, Costco included. The cheapest day to buy depends on where the city sits in that cycle — check the live cycle page before a big fill-up.
See the live price cycleCheaper by brand in Perth
Cheapest unleaded 91 brands in Perth
How Costco stacks up against rival brands in Perth, cheapest first. A single station can still beat its brand's average — the leaderboard up top has the live winner.
Costco in Perth
Costco fuel prices in Perth at a glance
- Cheapest Costco now
- 156.7 c/L
- Costco Perth average
- 156.7 c/L
- Perth average (all brands)
- 164.3 c/L
- vs city average
- -7.6c/L cheaper
- Costco stations
- 1
- Cheapest station
- Costco Perth Airport
- Data source
- FuelWatch
Costco · Perth
Costco fuel prices in Perth
Today's prices
Costco unleaded 91 in Perth, Western Australia averages 156.7c/L across 1 stations, with the cheapest listed today at 156.7c/L at Costco Perth Airport. Compare every Costco station in Perth on the live map before you fill up.
Is Costco cheap in Perth?
Against the Perth average of 164.3c/L across all brands, Costco runs 7.6c/L cheaper. Brand averages move with the price cycle and dockets shift what you actually pay, so compare other brands in Perth — no single network is always cheapest.
Beyond this city
This page scopes Costco to Perth. For the full picture — state coverage, city averages and cheaper suburbs nationwide — see the Costco brand page.
Keep exploring
More Costco and Perth fuel prices
See where Costco is keenest in other cities, how rival brands price in Perth, or skip the brand debate and find the cheapest servo near you.
Common questions
Costco in Perth FAQ
Yes — Costco Unleaded 91 in Perth averages 156.7c, about 7.6c cheaper than the Perth average of 164.3c. The cheapest station almost always beats the brand average, so compare live prices before you fill up.
FuelRadar app
Never overpay for Costco in Perth
Track Costco prices in Perth, watch the cycle and get an alert before the next jump — from your phone.
- Today's call: fill up, wait or hold
- A heads-up before the next price jump
- Forecast the bottom of the cycle
- Cheapest servo near you, in seconds
