Don't get pumped.
As of 19 October 2026, the cheapest Unleaded Petrol in Australian Capital Territory is 236.7c per litre at Costco, Canberra Airport ACT — versus the Australian Capital Territory average of 246.5c (2.5c above the national average of 244.0c). Across 54 stations, Unleaded Petrol ranges from 236.7c to 251.9c, so filling a 50-litre tank at the cheapest station saves about $4.90 over the state average. The ACT average has been flat over the past week.
Compare Unleaded Petrol across 54 stations in Australian Capital Territory. Updated 11:30 PM, 19 Oct 2026.
Over the past 80 days, Unleaded Petrol in Australian Capital Territory has averaged 223.4c per litre, peaking at 247.9c on 11 October and bottoming out at 203.3c on 31 July — a range of 44.6c. The ACT average has been flat over the past week. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $22.30.
| Month | Average Unleaded Petrol |
|---|---|
| April 2026 | 188.6c |
| August 2026 | 209.2c |
| September 2026 | 219.9c |
| October 2026 | 246.8c |
| Brand | Avg Price | Stations |
|---|---|---|
| Metro | 243.7c | 6 |
| EG Ampol | 246.3c | 9 |
| Reddy Express | 246.3c | 15 |
| Ampol Foodary | 247.1c | 9 |
| 7-Eleven | 247.9c | 8 |
The cheapest Unleaded Petrol price in Australian Capital Territory right now is 236.7c per litre, across 54 stations tracked. The cheapest suburb right now is Canberra Airport ACT at a 238.5c average across 3 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 246.5c saves $4.90. 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 Australian Capital Territory average for Unleaded Petrol is 246.5c per litre — 2.5c above the national average of 244.0c. Prices at individual stations range from 236.7c to 251.9c, a spread of 15.2c that shows how much shopping around can save. The ACT average has been flat over the past week. Petrolmate computes this average from every station reporting Unleaded Petrol in Australian Capital Territory via the official government price feed, refreshed twice daily.
Metro is currently the cheapest brand for Unleaded Petrol in Australian Capital Territory at 243.7c per litre average across 6 stations. The gap between the cheapest brand (Metro, 243.7c) and the priciest in our list (7-Eleven, 247.9c) is 4.2c per litre — about $2.10 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 80 days, Unleaded Petrol in Australian Capital Territory has averaged 223.4c per litre, peaking at 247.9c on 11 October and bottoming out at 203.3c on 31 July — a range of 44.6c. The ACT average has been flat over the past week. Monthly averages for the past half-year are published in the table on this page. All figures come from official Australian Capital Territory government price reporting, aggregated daily by Petrolmate.