Don't get pumped.
As of 3 September 2026, the cheapest Premium Diesel in Queensland is 225.5c per litre at Ampol, Waterford West — versus the Queensland average of 254.7c (0.3c above the national average of 254.4c). Across 1,010 stations, Premium Diesel ranges from 225.5c to 328.4c, so filling a 50-litre tank at the cheapest station saves about $14.60 over the state average. Over the past week the QLD average has risen 16.7c.
Compare Premium Diesel across 1,010 stations in Queensland. Updated 07:38 AM, 03 Sep 2026.
Over the past 89 days, Premium Diesel in Queensland has averaged 218.0c per litre, peaking at 255.3c on 27 August and bottoming out at 192.3c on 23 June — a range of 63.0c. Over the past week the QLD average has risen 16.7c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $31.50.
| Month | Average Premium Diesel |
|---|---|
| April 2026 | 257.7c |
| May 2026 | 234.6c |
| June 2026 | 205.6c |
| July 2026 | 210.6c |
| August 2026 | 251.0c |
The cheapest Premium Diesel price in Queensland right now is 225.5c per litre, across 1,010 stations tracked. The cheapest suburb right now is Willawong at a 238.8c average across 3 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 254.7c saves $14.60. 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 Queensland average for Premium Diesel is 254.7c per litre — 0.3c above the national average of 254.4c. Prices at individual stations range from 225.5c to 328.4c, a spread of 102.9c that shows how much shopping around can save. Over the past week the QLD average has risen 16.7c. Petrolmate computes this average from every station reporting Premium Diesel in Queensland via the official government price feed, refreshed twice daily.
Costco is currently the cheapest brand for Premium Diesel in Queensland at 242.7c per litre average across 3 stations. The gap between the cheapest brand (Costco, 242.7c) and the priciest in our list (EG, 253.7c) is 11.0c per litre — about $5.50 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 89 days, Premium Diesel in Queensland has averaged 218.0c per litre, peaking at 255.3c on 27 August and bottoming out at 192.3c on 23 June — a range of 63.0c. Over the past week the QLD average has risen 16.7c. Monthly averages for the past half-year are published in the table on this page. All figures come from official Queensland government price reporting, aggregated daily by Petrolmate.