Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Boulder, WA Today
As of 23 May 2026, the cheapest U91 around Boulder, WA is 167.50 c/L at Liberty Kalgoorlie. Average across 9 stations within 5km of Boulder centre is 183.90 c/L – down 6.1 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
9 stations selling U91, sorted by price.
Fuel prices by type
5 fuel types available around Boulder.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| U91 | 167.50 | 183.90 | 9 |
| U98 | 190.50 | 207.60 | 7 |
| U95 | 198.90 | 205.30 | 4 |
| Diesel | 217.50 | 225.60 | 7 |
| Premium Diesel | 227.90 | 229.60 | 3 |
Frequently asked questions
Where is the cheapest U91 around Boulder?
The cheapest U91 around Boulder, WA is 167.50 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, Fridays tend to have the cheapest U91 prices around Boulder, averaging 182.80 c/L. Tuesdays tend to be the most expensive at 188.40 c/L – a difference of 5.6 cents.
How many petrol stations are around Boulder?
FuelTrack tracks prices at 9 stations selling U91 around Boulder, WA. The area has 5 fuel types available, including U91, U98, U95, Diesel.
What petrol brands are around Boulder?
There are 6 fuel brands around Boulder including Liberty, Independent, Ampol, BP, Shell, Astron. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near Boulder with U91 prices, sorted by distance.
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.