Don't get pumped.
As of 27 July 2026, the cheapest Premium Unleaded 98 in Northern Territory is 209.9c per litre at BP, Katherine — versus the Northern Territory average of 234.8c (20.2c above the national average of 214.6c). Across 41 stations, Premium Unleaded 98 ranges from 209.9c to 303.3c, so filling a 50-litre tank at the cheapest station saves about $12.45 over the state average. Over the past week the NT average has risen 14.4c.
Compare Premium Unleaded 98 across 41 stations in Northern Territory. Updated 05:02 PM, 27 Jul 2026.
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Over the past 90 days, Premium Unleaded 98 in Northern Territory has averaged 216.9c per litre, peaking at 229.3c on 28 April and bottoming out at 197.1c on 1 July — a range of 32.2c. Over the past week the NT average has risen 14.4c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $16.10.
| Month | Average Premium Unleaded 98 |
|---|---|
| April 2026 | 232.7c |
| May 2026 | 226.2c |
| June 2026 | 209.1c |
| July 2026 | 204.8c |
| Brand | Avg Price | Stations |
|---|---|---|
| BP | 226.4c | 7 |
| Ampol | 230.1c | 4 |
| Independent | 234.0c | 14 |
| United | 238.5c | 9 |
| Shell | 260.3c | 3 |
The cheapest Premium Unleaded 98 price in Northern Territory right now is 209.9c per litre, across 41 stations tracked. The cheapest suburb right now is Palmerston at a 224.2c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 234.8c saves $12.45. 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 Northern Territory average for Premium Unleaded 98 is 234.8c per litre — 20.2c above the national average of 214.6c. Prices at individual stations range from 209.9c to 303.3c, a spread of 93.4c that shows how much shopping around can save. Over the past week the NT average has risen 14.4c. Petrolmate computes this average from every station reporting Premium Unleaded 98 in Northern Territory via the official government price feed, refreshed twice daily.
BP is currently the cheapest brand for Premium Unleaded 98 in Northern Territory at 226.4c per litre average across 7 stations. The gap between the cheapest brand (BP, 226.4c) and the priciest in our list (Shell, 260.3c) is 33.9c per litre — about $16.95 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 Unleaded 98 in Northern Territory has averaged 216.9c per litre, peaking at 229.3c on 28 April and bottoming out at 197.1c on 1 July — a range of 32.2c. Over the past week the NT average has risen 14.4c. 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.