Don't get pumped.
As of 11 October 2026, the cheapest Premium Unleaded 95 in Western Australia is 238.9c per litre at United, Pinjarra — versus the Western Australia average of 257.2c (2.3c below the national average of 259.5c). Across 525 stations, Premium Unleaded 95 ranges from 238.9c to 319.3c, so filling a 50-litre tank at the cheapest station saves about $9.15 over the state average.
Compare Premium Unleaded 95 across 525 stations in Western Australia. Updated 12:48 AM, 11 Oct 2026.
The cheapest Premium Unleaded 95 price in Western Australia right now is 238.9c per litre, across 525 stations tracked. The cheapest suburb right now is Pinjarra at a 241.7c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 257.2c saves $9.15. 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 257.2c per litre — 2.3c below the national average of 259.5c. Prices at individual stations range from 238.9c to 319.3c, a spread of 80.4c that shows how much shopping around can save. Petrolmate computes this average from every station reporting Premium Unleaded 95 in Western Australia via the official government price feed, refreshed twice daily.
Solo is currently the cheapest brand for Premium Unleaded 95 in Western Australia at 244.5c per litre average across 3 stations. The gap between the cheapest brand (Solo, 244.5c) and the priciest in our list (Caltex, 255.6c) is 11.1c per litre — about $5.55 per 50-litre tank. Brand averages are recalculated twice daily from official price data, so the cheapest brand can change with the price cycle.