Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices in Mount Gambier, SA Today
As of 7 April 2026, the cheapest U91 in Mount Gambier, SA is 223.50 c/L at APCO Mount Gambier. Average across 16 stations is 225.30 c/L – down 17.5 cents over the past two weeks.
Prices from Australian Capital Territory Government, updated every 15 minutes.
Cheapest U91 stations in Mount Gambier
Top 16 of 16 stations, sorted by price.
Cheapest suburbs in Mount Gambier
Lowest station price per suburb right now.
Fuel prices by type
7 fuel types available in Mount Gambier.
Frequently asked questions
Where is the cheapest U91 in Mount Gambier?
The cheapest U91 in Mount Gambier, SA is 223.50 cents per litre at APCO Mount Gambier, 130 Penola Rd.
When is the best day to buy fuel in Mount Gambier?
Based on the past 4 weeks, Mondays tend to have the cheapest U91 prices in Mount Gambier, averaging 237.40 c/L. Sundays tend to be the most expensive at 243.40 c/L – a difference of 6.0 cents.
How many petrol stations are in Mount Gambier?
FuelTrack tracks 16 stations selling U91 in Mount Gambier, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are in Mount Gambier?
There are 8 fuel brands in Mount Gambier including APCO, Independent, BP, Mobil, United, Pearl Energy, Reddy Express, Ampol. Compare prices across all brands to find the cheapest fuel.
Prices from Australian Capital Territory Government. View all Australian Capital Territory suburbs. Compare fuel prices across Australia.