Don't get pumped.
As of 6 September 2026, the cheapest unleaded petrol in Mount Gambier, SA is 199.5c per litre at Pearl Energy, Mount Gambier. Prices range from 199.5c to 209.9c across 6 stations, averaging 204.4c per litre.
Compare fuel prices from 6+ stations in Mount Gambier. Average: 204.4c/L
Last updated: 12:13 PM, 06 Sep 2026
Petrol prices in Mount Gambier currently range from 199.5c to 209.9c per litre for unleaded fuel, with motorists paying an average of 204.4c/L. We're tracking live prices from 6 service stations, which means you could save up to $5.20 on a 50L tank simply by choosing the right station. View all South Australia prices for broader comparisons.
Compare all fuel types in Mount Gambier: Unleaded (ULP) from 199.5c/L, E10 Ethanol from 195.5c/L (save 4.0c/L), Diesel from 245.5c/L, Premium 95 from 207.5c/L, Premium 98 from 216.5c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.
South Australian prices are typically lowest Monday to Wednesday. Avoid filling up on weekends when prices tend to be higher. Check our Best Time to Fill Up guide for detailed advice.
Prices for Mount Gambier are sourced from SA Fuel Pricing and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.
South Australia shows moderate price cycling with mid-week peaks.
78% of stations suggest waiting might save you money
Distribution of stations across cycle phases in Mount Gambier
Based on historical price patterns in Mount Gambier, Monday tends to offer the best prices. Start of the week often brings lower prices as stations compete for customers.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| APCO Mount Gambier | APCO | Mount Gambier | 199.5c | Today, 12:13pm | |
| Mobil Mount Gambier | Mobil | Mount Gambier | 199.5c | Today, 12:13pm | |
| Matthews Petroleum | BP | Mount Gambier | 199.5c | Today, 12:13pm | |
| 4 | Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 199.5c | Today, 12:13pm |
| 5 | OTR Mount Gambier | OTR | Mount Gambier | 208.9c | Today, 12:13pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| APCO Mount Gambier | APCO | Mount Gambier | 245.5c | Yesterday, 11:40pm | |
| APCO Mount Gambier | APCO | Mount Gambier | 245.5c | Today, 12:13pm | |
| Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 245.5c | Today, 12:13pm | |
| 4 | Matthews Petroleum | BP | Mount Gambier | 245.9c | Today, 12:13pm |
| 5 | Ampol Truck Stop West OPT | Ampol | Mount Gambier | 249.9c | Today, 12:13pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 195.5c | Today, 12:13pm | |
| APCO Mount Gambier | APCO | Mount Gambier | 197.5c | Today, 12:13pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| APCO Mount Gambier | APCO | Mount Gambier | 207.5c | Today, 12:13pm | |
| OTR Mount Gambier | OTR | Mount Gambier | 226.4c | Today, 1:55am | |
| OTR Mount Gambier | OTR | Mount Gambier | 226.4c | Today, 12:13pm | |
| 4 | Shell Reddy Express Mount Gambier | Reddy Express | Mount Gambier | 227.4c | Yesterday, 5:05am |
| 5 | Shell Reddy Express Mount Gambier | Reddy Express | Mount Gambier | 227.4c | Today, 12:13pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| APCO Mount Gambier | APCO | Mount Gambier | 216.5c | Today, 12:13pm | |
| Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 219.5c | Today, 12:13pm | |
| Mobil Mount Gambier | Mobil | Mount Gambier | 219.5c | Today, 12:13pm | |
| 4 | Matthews Petroleum | BP | Mount Gambier | 220.5c | Today, 12:13pm |
| 5 | OTR Mount Gambier | OTR | Mount Gambier | 235.9c | Today, 12:13pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Mobil Mount Gambier | Mobil | Mount Gambier | 245.5c | Today, 12:13pm | |
| Matthews Petroleum | BP | Mount Gambier | 245.9c | Today, 12:13pm | |
| United Petroleum Mount Gambier | United | Mount Gambier | 251.9c | Yesterday, 4:25am | |
| 4 | OTR Mount Gambier | OTR | Mount Gambier | 256.9c | Today, 12:13pm |
| 5 | OTR Mount Gambier | OTR | Mount Gambier | 256.9c | Today, 1:55am |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Mount Gambier | 6 stations | 202.8c | 199.5c |
Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Pearl Energy Mount Gambier | 108 Commercial St E | Pearl Energy | 199.5c | 195.5c | 245.5c | - | 219.5c | Today, 12:13pm |
| Mobil Mount Gambier | 82 Jubilee Hwy West | Mobil | 199.5c | - | - | - | 219.5c | Today, 12:13pm |
| Matthews Petroleum | 7 O'leary Road | BP | 199.5c | - | 245.9c | - | 220.5c | Today, 12:13pm |
| APCO Mount Gambier | 130 Penola Rd | APCO | 199.5c | 197.5c | 245.5c | 207.5c | 216.5c | Today, 12:13pm |
| OTR Mount Gambier | 29 Penola Rd | OTR | 208.9c | - | - | 226.4c | 235.9c | Today, 12:13pm |
| Shell Reddy Express Mount Gambier | 100 Commercial St West | Reddy Express | 209.9c | - | 254.9c | 227.4c | 236.9c | Today, 12:13pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Shell Reddy Express Mount Gambier | 100 Commercial St West | Reddy Express | 209.9c | - | 254.9c | 227.4c | 236.9c | Today, 12:13pm |
| OTR Mount Gambier | 29 Penola Rd | OTR | 208.9c | - | - | 226.4c | 235.9c | Today, 12:13pm |
| Pearl Energy Mount Gambier | 108 Commercial St E | Pearl Energy | 199.5c | 195.5c | 245.5c | - | 219.5c | Today, 12:13pm |
| Mobil Mount Gambier | 82 Jubilee Hwy West | Mobil | 199.5c | - | - | - | 219.5c | Today, 12:13pm |
| Matthews Petroleum | 7 O'leary Road | BP | 199.5c | - | 245.9c | - | 220.5c | Today, 12:13pm |
| APCO Mount Gambier | 130 Penola Rd | APCO | 199.5c | 197.5c | 245.5c | 207.5c | 216.5c | Today, 12:13pm |
Savings Tip: Price difference between cheapest (199.5c/L) and most expensive (209.9c/L): 10.4c per litre. On a 50L tank, choosing the cheapest station saves you $5.20!
Compare fuel prices in these nearby locations:
Mount Gambier has 6 petrol stations. Right now, ULP (unleaded petrol) prices in Mount Gambier range from 199.5c/L to 209.9c/L (a difference of 10.4c/L).
Real-time data updated continuously from official government sources and community reports. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 204.4c/L (last updated: 12:13 PM, 06 Sep 2026).
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