Don't get pumped.
As of 22 July 2026, the cheapest Unleaded Petrol in Northern Territory is 177.5c per litre at Liberty, Katherine — versus the Northern Territory average of 233.6c (49.3c above the national average of 184.3c). Across 191 stations, Unleaded Petrol ranges from 177.5c to 385.0c, so filling a 50-litre tank at the cheapest station saves about $28.05 over the state average. Over the past week the NT average has risen 8.5c.
Compare Unleaded Petrol across 191 stations in Northern Territory. Updated 12:41 PM, 22 Jul 2026.
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Over the past 88 days, Unleaded Petrol in Northern Territory has averaged 220.4c per litre, peaking at 241.0c on 25 April and bottoming out at 202.4c on 1 July — a range of 38.6c. Over the past week the NT average has risen 8.5c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $19.30.
| Month | Average Unleaded Petrol |
|---|---|
| April 2026 | 237.5c |
| May 2026 | 227.1c |
| June 2026 | 212.3c |
| July 2026 | 206.8c |
The cheapest Unleaded Petrol price in Northern Territory right now is 177.5c per litre, across 191 stations tracked. The cheapest suburb right now is Winnellie at a 179.8c average across 3 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 233.6c saves $28.05. 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 Unleaded Petrol is 233.6c per litre — 49.3c above the national average of 184.3c. Prices at individual stations range from 177.5c to 385.0c, a spread of 207.5c that shows how much shopping around can save. Over the past week the NT average has risen 8.5c. Petrolmate computes this average from every station reporting Unleaded Petrol in Northern Territory via the official government price feed, refreshed twice daily.
EG Ampol is currently the cheapest brand for Unleaded Petrol in Northern Territory at 184.1c per litre average across 9 stations. The gap between the cheapest brand (EG Ampol, 184.1c) and the priciest in our list (Independent, 256.1c) is 72.0c per litre — about $36.00 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 88 days, Unleaded Petrol in Northern Territory has averaged 220.4c per litre, peaking at 241.0c on 25 April and bottoming out at 202.4c on 1 July — a range of 38.6c. Over the past week the NT average has risen 8.5c. 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.