Don't get pumped.
As of 10 September 2026, the cheapest Diesel in Northern Territory is 188.1c per litre at Independent, Alyangula — versus the Northern Territory average of 295.1c (36.9c above the national average of 258.2c). Across 180 stations, Diesel ranges from 188.1c to 420.0c, so filling a 50-litre tank at the cheapest station saves about $53.50 over the state average. Over the past week the NT average has risen 15.9c.
Compare Diesel across 180 stations in Northern Territory. Updated 12:07 AM, 10 Sep 2026.
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Over the past 89 days, Diesel in Northern Territory has averaged 257.4c per litre, peaking at 283.6c on 6 September and bottoming out at 237.6c on 14 July — a range of 46.0c. Over the past week the NT average has risen 15.9c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $23.00.
| Month | Average Diesel |
|---|---|
| April 2026 | 308.6c |
| May 2026 | 284.3c |
| June 2026 | 255.7c |
| July 2026 | 242.9c |
| August 2026 | 277.6c |
The cheapest Diesel price in Northern Territory right now is 188.1c per litre, across 180 stations tracked. The cheapest suburb right now is Katherine South at a 253.0c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 295.1c saves $53.50. 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 Northern Territory average for Diesel is 295.1c per litre — 36.9c above the national average of 258.2c. Prices at individual stations range from 188.1c to 420.0c, a spread of 231.9c that shows how much shopping around can save. Over the past week the NT average has risen 15.9c. Petrolmate computes this average from every station reporting Diesel in Northern Territory via the official government price feed, refreshed twice daily.
United is currently the cheapest brand for Diesel in Northern Territory at 266.3c per litre average across 21 stations. The gap between the cheapest brand (United, 266.3c) and the priciest in our list (Independent, 312.7c) is 46.4c per litre — about $23.20 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, Diesel in Northern Territory has averaged 257.4c per litre, peaking at 283.6c on 6 September and bottoming out at 237.6c on 14 July — a range of 46.0c. Over the past week the NT average has risen 15.9c. Monthly averages for the past half-year are published in the table on this page. All figures come from official Northern Territory government price reporting, aggregated daily by Petrolmate.