Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Boulder, WA Today
As of 8 April 2026, the cheapest U91 around Boulder, WA is 225.50 c/L at Liberty Kalgoorlie. Average across 8 stations is 229.30 c/L – down 17.3 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.
U91 stations around Boulder
8 stations selling U91, sorted by price.
Fuel prices by type
5 fuel types available around Boulder.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| U91 | 225.50 | 229.30 | 8 |
| U95 | 244.20 | 246.10 | 4 |
| U98 | 248.50 | 252.90 | 6 |
| Diesel | 299.50 | 314.20 | 5 |
| Premium Diesel | 313.20 | 315.40 | 3 |
Frequently asked questions
Where is the cheapest U91 around Boulder?
The cheapest U91 around Boulder, WA is 225.50 cents per litre at Liberty Kalgoorlie, 69-71 Wilson St.
When is the best day to buy fuel in Boulder?
Based on the past 4 weeks, Saturdays tend to have the cheapest U91 prices around Boulder, averaging 244.00 c/L. Fridays tend to be the most expensive at 249.30 c/L – a difference of 5.3 cents.
How many petrol stations are around Boulder?
FuelTrack tracks 8 stations selling U91 around Boulder, WA. The area has 5 fuel types available, including U91, U95, U98, Diesel.
What petrol brands are around Boulder?
There are 5 fuel brands around Boulder including Liberty, Ampol, Shell, BP, Astron. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.