Don't get pumped.
As of 5 September 2026, the cheapest Diesel in Australian Capital Territory is 249.9c per litre at BP, Fyshwick ACT — versus the Australian Capital Territory average of 262.0c (6.3c above the national average of 255.7c). Across 38 stations, Diesel ranges from 249.9c to 266.9c, so filling a 50-litre tank at the cheapest station saves about $6.05 over the state average.
Compare Diesel across 38 stations in Australian Capital Territory. Updated 02:39 AM, 05 Sep 2026.
| Brand | Avg Price | Stations |
|---|---|---|
| Reddy Express | 262.7c | 30 |
| United | 263.9c | 4 |
The cheapest Diesel price in Australian Capital Territory right now is 249.9c per litre, across 38 stations tracked. The cheapest suburb right now is Fyshwick Wiluna ACT at a 249.9c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 262.0c saves $6.05. 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 Australian Capital Territory average for Diesel is 262.0c per litre — 6.3c above the national average of 255.7c. Prices at individual stations range from 249.9c to 266.9c, a spread of 17.0c 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 262.7c per litre average across 30 stations. The gap between the cheapest brand (Reddy Express, 262.7c) and the priciest in our list (United, 263.9c) is 1.2c per litre — about $0.60 per 50-litre tank. Brand averages are recalculated twice daily from official price data, so the cheapest brand can change with the price cycle.