Don't get pumped.
As of 22 July 2026, the cheapest Premium Unleaded 95 in Western Australia is 173.3c per litre at Burk, Beckenham — versus the Western Australia average of 190.2c (5.0c below the national average of 195.2c). Across 575 stations, Premium Unleaded 95 ranges from 173.3c to 279.0c, so filling a 50-litre tank at the cheapest station saves about $8.45 over the state average. Over the past week the WA average has risen 20.7c.
Compare Premium Unleaded 95 across 575 stations in Western Australia. Updated 02:20 AM, 22 Jul 2026.
Over the past 88 days, Premium Unleaded 95 in Western Australia has averaged 200.2c per litre, peaking at 235.2c on 21 May and bottoming out at 174.9c on 1 July — a range of 60.3c. Over the past week the WA average has risen 20.7c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $30.15.
| Month | Average Premium Unleaded 95 |
|---|---|
| April 2026 | 199.4c |
| May 2026 | 209.3c |
| June 2026 | 189.8c |
| July 2026 | 189.7c |
The cheapest Premium Unleaded 95 price in Western Australia right now is 173.3c per litre, across 575 stations tracked. The cheapest suburb right now is Beckenham at a 175.8c average across 3 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 190.2c saves $8.45. See the live cheapest-stations list on this page for the exact station, address and suburb. Prices update twice daily from the official state government feed, so the cheapest station can change between the morning and afternoon updates — check again before you drive.
The current Western Australia average for Premium Unleaded 95 is 190.2c per litre — 5.0c below the national average of 195.2c. Prices at individual stations range from 173.3c to 279.0c, a spread of 105.7c that shows how much shopping around can save. Over the past week the WA average has risen 20.7c. Petrolmate computes this average from every station reporting Premium Unleaded 95 in Western Australia via the official government price feed, refreshed twice daily.
Burk is currently the cheapest brand for Premium Unleaded 95 in Western Australia at 176.7c per litre average across 11 stations. The gap between the cheapest brand (Burk, 176.7c) and the priciest in our list (Astron, 188.8c) is 12.1c per litre — about $6.05 per 50-litre tank. Brand averages are recalculated twice daily from official price data, so the cheapest brand can change with the price cycle.
Over the past 88 days, Premium Unleaded 95 in Western Australia has averaged 200.2c per litre, peaking at 235.2c on 21 May and bottoming out at 174.9c on 1 July — a range of 60.3c. Over the past week the WA average has risen 20.7c. Monthly averages for the past half-year are published in the table on this page. All figures come from official Western Australia government price reporting, aggregated daily by Petrolmate.