Forecast and prices
Mount Gambier price forecast and Mount Gambier petrol prices.
Mount Gambier petrol price trend
Unleaded 91 · city daily averages
Mount Gambier is in the middle of its recent range and easing: Unleaded 91 averaged 220.6 c/L on Mon 9 Nov, 20.0 c/L under its high of 240.6 c/L on Tue 13 Oct and 21.3 c/L above its low of 199.3 c/L on Sat 15 Aug. FuelRadar has not found a regular price cycle in Mount Gambier.
Mount Gambier city daily averages
Mount Gambier Unleaded 91, last 89 days
Source: FuelRadar (fuelradar.com.au)
Pump average 11.8 c/L above wholesale on Fri 6 Nov.
View the reported prices
| Day | Unleaded 91 (c/L) |
|---|---|
| 220.6 | |
| 220.9 | |
| 221.7 | |
| 223.3 | |
| 223.5 | |
| 225.0 | |
| 225.8 | |
| 226.5 | |
| 226.6 | |
| 227.1 | |
| 227.6 | |
| 228.4 | |
| 228.6 | |
| 230.3 | |
| 231.7 | |
| 231.8 | |
| 232.4 | |
| 234.3 | |
| 238.3 | |
| 238.3 | |
| 238.5 | |
| 239.7 | |
| 239.7 | |
| 240.0 | |
| 240.0 | |
| 240.3 | |
| 240.0 | |
| 240.6 | |
| 240.6 | |
| 240.2 | |
| 239.7 | |
| 238.6 | |
| 236.1 | |
| 235.5 | |
| 234.5 | |
| 234.3 | |
| 234.3 | |
| 234.1 | |
| 234.9 | |
| 235.0 | |
| 235.5 | |
| 235.5 | |
| 235.3 | |
| 235.3 | |
| 235.3 | |
| 235.5 | |
| 235.1 | |
| 234.9 | |
| 233.7 | |
| 233.0 | |
| 231.6 | |
| 229.9 | |
| 226.3 | |
| 222.5 | |
| 219.5 | |
| 216.5 | |
| 213.0 | |
| 213.0 | |
| 211.6 | |
| 206.6 | |
| 206.2 | |
| 206.0 | |
| 205.5 | |
| 205.1 | |
| 205.1 | |
| 204.6 | |
| 204.0 | |
| 203.8 | |
| 204.1 | |
| 204.1 | |
| 204.3 | |
| 204.3 | |
| 204.3 | |
| 204.5 | |
| 201.7 | |
| 201.7 | |
| 201.7 | |
| 201.7 | |
| 201.4 | |
| 200.9 | |
| 200.7 | |
| 200.1 | |
| 199.8 | |
| 199.8 | |
| 199.8 | |
| 199.5 | |
| 199.3 | |
| 199.9 | |
| 201.5 |
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What's next for Mount Gambier prices
Unleaded 91 · next 7 days · estimate
Estimate only (yesterday's outlook): little change expected by Tue 17 Nov.
| When | Estimate (c/L) | Change |
|---|---|---|
| TomorrowWed 11 Nov | 220.6likely 218.5–224.6 | About the same |
| In 3 daysFri 13 Nov | 220.5likely 216.1–229.5 | About the same |
| In 7 daysTue 17 Nov | 220.5likely 212.8–237.5 | About the same |
Change is from the outlook's 220.7 c/L for today. Over the last 55 days, 7-day estimates missed by 6.5 c/L on average; "no change" missed by 6.3 c/L.
How Mount Gambier compares
On Mon 9 Nov Mount Gambier's Unleaded 91 city average was 1.8 c/L above Adelaide's. It is 5.7 c/L below the South Australia average and 11.2 c/L below the Australia average of current station reports. Mount Gambier averaged 235.4 c/L in October, 14.8 c/L higher than in September. Mount Gambier averaged 235.3 c/L for U91 in October 2026, the third cheapest of the 60 South Australia towns we ranked and 2.2 c/L above Adelaide.
| Area | Unleaded 91 average (c/L) |
|---|---|
| Mount GambierCity daily average, Mon 9 Nov | 220.6 |
| AdelaideCity daily average, Mon 9 Nov | 218.8 |
| South Australia564 current station reports | 226.3 |
| Australia6,655 current station reports | 231.8 |
Cheapest day of the week in Mount Gambier
Full weeks each day was the cheapest
Source: FuelRadar (fuelradar.com.au) · data as at 8 Nov 2026, 10:00 am AEST
No weekday was reliably cheaper over the last 11 full weeks; weekday averages sat within 0.4 c/L of each other.
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Check Mount Gambier station prices
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Unleaded 91 alerts for Mount Gambier
Mount Gambier's city average was 220.6 c/L on Mon 9 Nov. Pick a station and a target price, and FuelRadar tells you when it gets there.
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Nearest towns
Portland, VIC (93 km), Warrnambool, VIC (162 km), Horsham, VIC (174 km) and Colac, VIC (252 km).
South Australia
Unleaded 91 price questions
What is the best day to buy petrol in Mount Gambier?
There is no reliably cheaper day right now. No weekday was consistently cheapest in Mount Gambier over the last 11 full weeks to 8 Nov: the weekday averages sat within 0.4 c/L of each other. Compare current station prices instead.
Does Unleaded 91 follow a price cycle in Mount Gambier?
FuelRadar has not found a regular price cycle in Mount Gambier's city daily averages, so prices there tend to follow wholesale costs and local competition. The chart is recent price history, not a countdown to a low.
How should I compare Unleaded 91 prices in Mount Gambier?
Compare the same fuel type across nearby stations, check when each price was updated and weigh any saving against the extra distance.