Don't get pumped.
As of 28 July 2026, the cheapest Premium Diesel in Queensland is 211.9c per litre at Caltex, MacKay — versus the Queensland average of 234.4c (0.9c below the national average of 235.3c). Across 1,055 stations, Premium Diesel ranges from 211.9c to 265.9c, so filling a 50-litre tank at the cheapest station saves about $11.25 over the state average. Over the past week the QLD average has risen 28.8c.
Compare Premium Diesel across 1,055 stations in Queensland. Updated 09:54 AM, 28 Jul 2026.
Over the past 90 days, Premium Diesel in Queensland has averaged 218.6c per litre, peaking at 254.4c on 29 April and bottoming out at 180.0c on 1 July — a range of 74.4c. Over the past week the QLD average has risen 28.8c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $37.20.
| Month | Average Premium Diesel |
|---|---|
| April 2026 | 256.2c |
| May 2026 | 234.6c |
| June 2026 | 205.6c |
| July 2026 | 193.2c |
The cheapest Premium Diesel price in Queensland right now is 211.9c per litre, across 1,055 stations tracked. The cheapest suburb right now is Kybong at a 220.9c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 234.4c saves $11.25. 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 Queensland average for Premium Diesel is 234.4c per litre — 0.9c below the national average of 235.3c. Prices at individual stations range from 211.9c to 265.9c, a spread of 54.0c that shows how much shopping around can save. Over the past week the QLD average has risen 28.8c. 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 218.7c per litre average across 4 stations. The gap between the cheapest brand (Costco, 218.7c) and the priciest in our list (Shell, 231.7c) is 13.0c per litre — about $6.50 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 90 days, Premium Diesel in Queensland has averaged 218.6c per litre, peaking at 254.4c on 29 April and bottoming out at 180.0c on 1 July — a range of 74.4c. Over the past week the QLD average has risen 28.8c. 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.