When to fill
Mount Gambier price forecast and the Mount Gambier price cycle.
: The cheapest premium diesel in Suttontown today is 253.5 c/L at Matthews Petroleum.
Forecast: Likely to fall. Estimate only (yesterday's outlook): prices may edge down about 2.0 c/L by Tue 17 Nov.
The Mount Gambier city average is the same as the day before and the lowest in the 30-day window.
Every station inside Suttontown's suburb boundary that reports Premium Diesel. Distances are from the centre of Suttontown.
1 station · lowest price first
Lowest reported price just outside this suburb.
10 stations · lowest price first · difference from the Mount Gambier city average of 261.3 c/L ·
No need to drive further
No nearby suburb sells Premium Diesel for less than 253.5 c/L at Matthews Petroleum today; the nearest, Mount Gambier, is at 253.5 c/L, so driving further would not save on a 60 L fill.
EG Ampol Mt. Gambier Marketplace · 1.8 km away
Same price
United Petroleum Mount Gambier · 5.7 km away
Same price
Straight-line distances from Suttontown's centre. Updated
Check a route of your ownLowest, average and highest in the current reports. Open a fuel for its stations.
| Fuel | Low | Avg | High |
|---|---|---|---|
| Unleaded 91 | 215.5c | 215.5c | 215.5c |
| Premium 98 | 236.5c | 236.5c | 236.5c |
| Diesel | 253.5c | 253.5c | 253.5c |
| Premium Diesel | 253.5c | 253.5c | 253.5c |
In Suttontown, the lowest is 253.5 c/L for premium diesel at Matthews Petroleum. Nothing within 10 km is lower. FuelRadar updated this price on 10 Nov 2026.
Within 10 km of Suttontown, premium diesel averages 259.0 c/L, 2.3 c/L under Mount Gambier's 261.3 c/L.
FuelRadar's opening-hours data marks 6 of the 11 stations within 10 km of Suttontown with opening hours on file as open 24/7, including Matthews Petroleum, Ampol Mount Gambier Jubilee Highway OPT and Ampol Mt Gambier Depot Front. Check the station page before a late-night trip.