Don't get pumped.
Compare Premium Diesel across 388 stations in South Australia. Updated 04:17 PM, 13 Jun 2026.
Over the past 46 days, Premium Diesel in South Australia has averaged 226.0c per litre, peaking at 252.7c on 28 April and bottoming out at 202.1c on 13 June — a range of 50.6c. Over the past week the SA average has fallen 7.9c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $25.30.
| Month | Average Premium Diesel |
|---|---|
| May 2026 | 230.9c |
| June 2026 | 204.0c |
The cheapest Premium Diesel price in South Australia right now is 182.5c per litre, across 388 stations tracked. The cheapest suburb right now is Mount Gambier at a 185.2c average across 5 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 201.4c saves $9.45. 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 South Australia average for Premium Diesel is 201.4c per litre — 5.0c below the national average of 206.4c. Prices at individual stations range from 182.5c to 275.0c, a spread of 92.5c that shows how much shopping around can save. Over the past week the SA average has fallen 7.9c. Petrolmate computes this average from every station reporting Premium Diesel in South Australia via the official government price feed, refreshed twice daily.
U-Go is currently the cheapest brand for Premium Diesel in South Australia at 195.2c per litre average across 5 stations. The gap between the cheapest brand (U-Go, 195.2c) and the priciest in our list (EG, 203.2c) is 8.0c per litre — about $4.00 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 46 days, Premium Diesel in South Australia has averaged 226.0c per litre, peaking at 252.7c on 28 April and bottoming out at 202.1c on 13 June — a range of 50.6c. Over the past week the SA average has fallen 7.9c. 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.