Don't get pumped.
As of 13 October 2026, the cheapest LPG/Autogas in Western Australia is 144.5c per litre at Liberty, Beckenham — versus the Western Australia average of 163.0c (51.6c above the national average of 111.4c). Across 38 stations, LPG/Autogas ranges from 144.5c to 239.9c, so filling a 50-litre tank at the cheapest station saves about $9.25 over the state average.
Compare LPG/Autogas across 38 stations in Western Australia. Updated 03:08 PM, 13 Oct 2026.
| Brand | Avg Price | Stations |
|---|---|---|
| Caltex | 153.7c | 4 |
| United | 159.5c | 12 |
| Better Choice | 167.5c | 4 |
| BP | 170.8c | 8 |
| Independent | 176.6c | 3 |
The cheapest LPG/Autogas price in Western Australia right now is 144.5c per litre, across 38 stations tracked. The cheapest suburb right now is Kelmscott at a 161.2c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 163.0c saves $9.25. 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 LPG/Autogas is 163.0c per litre — 51.6c above the national average of 111.4c. Prices at individual stations range from 144.5c to 239.9c, a spread of 95.4c that shows how much shopping around can save. Petrolmate computes this average from every station reporting LPG/Autogas in Western Australia via the official government price feed, refreshed twice daily.
Caltex is currently the cheapest brand for LPG/Autogas in Western Australia at 153.7c per litre average across 4 stations. The gap between the cheapest brand (Caltex, 153.7c) and the priciest in our list (Independent, 176.6c) is 22.9c per litre — about $11.45 per 50-litre tank. Brand averages are recalculated twice daily from official price data, so the cheapest brand can change with the price cycle.