Cheapest U98 Fuel Prices in Perth, WA Today
As of 7 April 2026, the cheapest U98 in Perth, WA is 232.70 c/L at Costco Perth Airport. Average across 249 stations is 249.00 c/L – down 17.0 cents over the past two weeks.
Prices from New South Wales Government, updated daily via FuelWatch.
WA prices are locked daily via FuelWatch – the price shown is guaranteed until tomorrow.
Cheapest U98 stations in Perth
Top 20 of 249 stations, sorted by price.
Cheapest suburbs in Perth
Lowest station price per suburb right now.
Fuel prices by type
6 fuel types available in Perth.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| LPG | 129.90 | 139.60 | 23 |
| U91 | 203.30 | 223.00 | 254 |
| U95 | 218.30 | 239.30 | 218 |
| U98 | 232.70 | 249.00 | 249 |
| Premium Diesel | 289.90 | 308.70 | 185 |
| Diesel | 297.30 | 307.20 | 116 |
Frequently asked questions
Where is the cheapest U98 in Perth?
The cheapest U98 in Perth, WA is 232.70 cents per litre at Costco Perth Airport, 142 Dunreath Dr. The cheapest suburbs in the Perth metro are Oakford (198.90), Beckenham (203.30), Mount Lawley (205.30).
When is the best day to buy fuel in Perth?
Based on the past 4 weeks, Saturdays tend to have the cheapest U98 prices in Perth, averaging 265.00 c/L. Tuesdays tend to be the most expensive at 270.80 c/L – a difference of 5.8 cents.
How many petrol stations are in Perth?
FuelTrack tracks 249 stations selling U98 in Perth, WA. The area has 6 fuel types available, including LPG, U91, U95, U98.
What petrol brands are in Perth?
There are 10 fuel brands in Perth including Costco, Vibe, Atlas Fuel, Liberty, Metro, United, BP, Independent. Compare prices across all brands to find the cheapest fuel.
All suburbs in Perth
96 more suburbs with U98 prices across the Perth metro.
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.