Don't get pumped.
As of 21 October 2026, the cheapest LPG/Autogas in South Australia is 99.5c per litre at Solo, Edinburgh North — versus the South Australia average of 108.7c (2.4c below the national average of 111.1c). Across 13 stations, LPG/Autogas ranges from 99.5c to 134.5c, so filling a 50-litre tank at the cheapest station saves about $4.60 over the state average. Over the past week the SA average has fallen 1.2c.
Compare LPG/Autogas across 13 stations in South Australia. Updated 06:49 PM, 21 Oct 2026.
Over the past 82 days, LPG/Autogas in South Australia has averaged 114.4c per litre, peaking at 126.5c on 28 September and bottoming out at 110.3c on 15 October — a range of 16.2c. Over the past week the SA average has fallen 1.2c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $8.10.
| Month | Average LPG/Autogas |
|---|---|
| April 2026 | 114.1c |
| May 2026 | 114.9c |
| June 2026 | 115.9c |
| July 2026 | 113.7c |
| August 2026 | 112.7c |
| September 2026 | 119.5c |
| October 2026 | 112.1c |
| Brand | Avg Price | Stations |
|---|---|---|
| United | 113.1c | 4 |
The cheapest LPG/Autogas price in South Australia right now is 99.5c per litre, across 13 stations tracked. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 108.7c saves $4.60. 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 South Australia average for LPG/Autogas is 108.7c per litre — 2.4c below the national average of 111.1c. Prices at individual stations range from 99.5c to 134.5c, a spread of 35.0c that shows how much shopping around can save. Over the past week the SA average has fallen 1.2c. Petrolmate computes this average from every station reporting LPG/Autogas in South Australia via the official government price feed, refreshed twice daily.
United is currently the cheapest brand for LPG/Autogas in South Australia at 113.1c per litre average across 4 stations.
Over the past 82 days, LPG/Autogas in South Australia has averaged 114.4c per litre, peaking at 126.5c on 28 September and bottoming out at 110.3c on 15 October — a range of 16.2c. Over the past week the SA average has fallen 1.2c. Monthly averages for the past half-year are published in the table on this page. All figures come from official South Australia government price reporting, aggregated daily by Petrolmate.