Don't get pumped.
As of 21 October 2026, the cheapest Diesel in Tasmania is 263.7c per litre at Vibe, Howrah — versus the Tasmania average of 282.1c (0.9c below the national average of 283.0c). Across 16 stations, Diesel ranges from 263.7c to 289.9c, so filling a 50-litre tank at the cheapest station saves about $9.20 over the state average. Over the past week the TAS average has fallen 5.5c.
Compare Diesel across 16 stations in Tasmania. Updated 07:16 AM, 21 Oct 2026.
Over the past 82 days, Diesel in Tasmania has averaged 277.6c per litre, peaking at 293.4c on 29 September and bottoming out at 239.9c on 31 July — a range of 53.5c. Over the past week the TAS average has fallen 5.5c. Timing a fill-up around that range matters: on a 50-litre tank, filling at the period low instead of the peak saves $26.75.
| Month | Average Diesel |
|---|---|
| April 2026 | 262.9c |
| May 2026 | 244.0c |
| August 2026 | 259.2c |
| September 2026 | 275.3c |
| October 2026 | 287.2c |
| Brand | Avg Price | Stations |
|---|---|---|
| Tas Petroleum | 283.6c | 3 |
The cheapest Diesel price in Tasmania right now is 263.7c per litre, across 16 stations tracked. The cheapest suburb right now is Devonport at a 279.9c average across 2 stations. Filling a 50-litre tank at the cheapest station instead of a station charging the state average of 282.1c saves $9.20. 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 Tasmania average for Diesel is 282.1c per litre — 0.9c below the national average of 283.0c. Prices at individual stations range from 263.7c to 289.9c, a spread of 26.2c that shows how much shopping around can save. Over the past week the TAS average has fallen 5.5c. Petrolmate computes this average from every station reporting Diesel in Tasmania via the official government price feed, refreshed twice daily.
Tas Petroleum is currently the cheapest brand for Diesel in Tasmania at 283.6c per litre average across 3 stations.
Over the past 82 days, Diesel in Tasmania has averaged 277.6c per litre, peaking at 293.4c on 29 September and bottoming out at 239.9c on 31 July — a range of 53.5c. Over the past week the TAS average has fallen 5.5c. Monthly averages for the past half-year are published in the table on this page. All figures come from official Tasmania government price reporting, aggregated daily by Petrolmate.