Don't get pumped.
As of 21 October 2026, the cheapest unleaded petrol in Mount Gambier, SA is 234.5c per litre at BP, Mount Gambier. Prices range from 234.5c to 234.5c across 1 stations, averaging 234.5c per litre.
Compare fuel prices from 1+ stations in Mount Gambier. Average: 234.5c/L
Last updated: 05:55 AM, 19 Oct 2026
Petrol prices in Mount Gambier currently range from 234.5c to 234.5c per litre for unleaded fuel, with motorists paying an average of 234.5c/L. We're tracking live prices from 1 service stations, which means you could save up to $0.00 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 234.5c/L, Diesel from 264.5c/L, Premium 98 from 255.5c/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, updated several times a day. Compare prices by brand or view our full station directory for more options.
South Australia shows moderate price cycling with mid-week peaks.
Check individual station prices in Mount Gambier
Distribution of stations across cycle phases in Mount Gambier
Based on historical price patterns in Mount Gambier, Wednesday tends to offer the best prices. Midweek can be a sweet spot before weekend price hikes.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Matthews Petroleum | BP | Mount Gambier | 234.5c | 19 Oct, 5:55am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Matthews Petroleum | BP | Mount Gambier | 264.5c | Yesterday, 12:07am | |
| United Petroleum Mount Gambier | United | Mount Gambier | 264.5c | Yesterday, 12:30am | |
| APCO Mount Gambier | APCO | Mount Gambier | 264.9c | 19 Oct, 10:10pm | |
| 4 | Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 269.5c | 19 Oct, 12:32pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Matthews Petroleum | BP | Mount Gambier | 255.5c | 19 Oct, 5:55am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Matthews Petroleum | BP | Mount Gambier | 264.5c | Yesterday, 12:07am | |
| United Petroleum Mount Gambier | United | Mount Gambier | 266.5c | Yesterday, 12:30am | |
| Mobil Mount Gambier | Mobil | Mount Gambier | 269.5c | 19 Oct, 12:32pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|
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 |
|---|---|---|---|---|---|---|---|---|
| Matthews Petroleum | 7 O'leary Road | BP | 234.5c | - | 264.5c | - | 255.5c | 19 Oct, 5:55am |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Matthews Petroleum | 7 O'leary Road | BP | 234.5c | - | 264.5c | - | 255.5c | 19 Oct, 5:55am |
Savings Tip: Price difference between cheapest (234.5c/L) and most expensive (234.5c/L): 0.0c per litre. On a 50L tank, choosing the cheapest station saves you $0.00!
Compare fuel prices in these nearby locations:
Mount Gambier has 1 petrol stations. Right now, ULP (unleaded petrol) prices in Mount Gambier range from 234.5c/L to 234.5c/L (a difference of 0.0c/L).
Data from official government fuel price schemes, updated throughout the day. 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 234.5c/L (last updated: 05:55 AM, 19 Oct 2026).
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