Don't get pumped.
As of 21 July 2026, the cheapest Diesel in Australian Capital Territory is 208.9c per litre at Ampol, Mitchell ACT — versus the Australian Capital Territory average of 215.2c (1.4c below the national average of 216.6c). Across 23 stations, Diesel ranges from 208.9c to 215.9c, so filling a 50-litre tank at the cheapest station saves about $3.15 over the state average.
Compare Diesel across 23 stations in Australian Capital Territory. Updated 07:31 PM, 21 Jul 2026.
| Brand | Avg Price | Stations |
|---|---|---|
| Reddy Express | 215.7c | 18 |
The cheapest Diesel price in Australian Capital Territory right now is 208.9c per litre, across 23 stations tracked. The cheapest suburb right now is Fyshwick ACT at a 212.9c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 215.2c saves $3.15. 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 Diesel is 215.2c per litre — 1.4c below the national average of 216.6c. Prices at individual stations range from 208.9c to 215.9c, a spread of 7.0c that shows how much shopping around can save. Petrolmate computes this average from every station reporting Diesel in Australian Capital Territory via the official government price feed, refreshed twice daily.
Reddy Express is currently the cheapest brand for Diesel in Australian Capital Territory at 215.7c per litre average across 18 stations.