When to fill
Mount Gambier price forecast and the Mount Gambier price cycle.
: Suttontown diesel averages 258.2 c/L today; the cheapest is 253.5 c/L at Matthews Petroleum, 4.7 c/L under the average.
Lower within 10 km: Shell Express Mount Gambier, 3.1 km away 251.5 c/L ·
Forecast: Likely steady. Estimate only (yesterday's outlook): little change expected 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 Diesel. Distances are from the centre of Suttontown.
2 stations · lowest price first · difference from the Mount Gambier city average of 261.1 c/L ·
Lowest reported price just outside this suburb.
12 stations · lowest price first · difference from the Mount Gambier city average of 261.1 c/L ·
Not worth the drive
Shell Express Mount Gambier in Mount Gambier sells Diesel 2.0 c/L below 253.5 c/L at Matthews Petroleum today, saving $1.20 on a 60 L fill, but the 6.3 km round trip in a medium car uses $1.27 of fuel, so you would be $0.07 worse off.
Shell Express Mount Gambier · 3.1 km away
2.0 c/L less · $0.07 worse off
United Petroleum Mount Gambier · 5.7 km away
2.0 c/L less · $1.13 worse off
Allendale East General Store · 23 km away
33.4 c/L more
Straight-line distances from Suttontown's centre. Round trip at 8 L/100 km; tolls and time not counted. 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 | 217.7c | 219.9c |
| Premium 95 | 237.9c | 237.9c | 237.9c |
| Premium 98 | 236.5c | 239.2c | 241.9c |
| Diesel | 253.5c | 258.2c | 262.9c |
| Premium Diesel | 253.5c | 253.5c | 253.5c |
In Suttontown, the lowest is 253.5 c/L for diesel at Matthews Petroleum. Within 10 km of Suttontown, the lowest price is 251.5 c/L for diesel at Shell Express Mount Gambier (3.1 km away). FuelRadar updated these prices on 10 Nov 2026.
Within 10 km of Suttontown, diesel averages 258.8 c/L, 2.3 c/L under Mount Gambier's 261.1 c/L.
FuelRadar's opening-hours data marks 9 of the 14 stations within 10 km of Suttontown with opening hours on file as open 24/7, including APCO Mount Gambier, Matthews Petroleum and Ampol Mount Gambier Jubilee Highway OPT. Check the station page before a late-night trip.
Mount Gambier price forecast and the Mount Gambier price cycle.
Mount Gambier fuel prices, South Australia fuel prices and Diesel prices across Australia.