Don't get pumped.
As of 20 October 2026, the cheapest unleaded petrol in South Australia is 220.9c per litre at U-Go, St Marys. Prices range from 220.9c to 257.0c across 145 stations, averaging 236.1c per litre.
Compare live petrol prices from 145+ stations across South Australia. Average: 236.1c/L
Last updated: 08:25 PM, 19 Oct 2026
Across South Australia, we're tracking live fuel prices from 145 service stations. Unleaded petrol currently ranges from 220.9c to 257.0c per litre, with motorists paying an average of 236.1c/L statewide. This 36.1c/L price spread means you could save up to $18.05 on a 50L tank simply by choosing the right station.
Location matters significantly across South Australia. Edwardstown offers the best value at 223.4c/L (across 3 stations), while Millicent averages 245.9c/L — a difference of 22.5c per litre. Golden Grove sits in the middle at 237.1c/L. Browse prices by suburb: Edwardstown, Blair Athol, North Brighton, Queenstown, McLaren Vale, Reynella.
Compare all fuel types across South Australia: Unleaded (ULP) from 220.9c/L, E10 Ethanol from 218.9c/L, Diesel from 264.9c/L, Premium 95 from 234.5c/L, Premium 98 from 240.4c/L. Each fuel type page shows the cheapest stations across the state, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.
South Australian fuel prices are typically lowest Monday to Wednesday. Adelaide and regional centres follow similar patterns. Avoid filling up on weekends when prices tend to peak. Check our Best Time to Fill Up guide for detailed advice.
Prices for South Australia are sourced from SA Fuel Pricing, updated several times a day. Prices can lag the pump, so check the price at the station before you fill up. View our full station directory or compare prices by brand.
Check individual station prices in South Australia
Distribution of stations across cycle phases in South Australia
Based on historical price patterns in South Australia, Saturday tends to offer the best prices. Weekend prices tend to be higher with increased demand.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| U-Go St Marys | U-Go | St Marys | 220.9c | 18 Oct, 10:12pm | |
| LMCT Edwardstown | Independent | Edwardstown | 221.5c | Yesterday, 6:13am | |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 222.9c | 18 Oct, 8:45pm | |
| 4 | Ampm Edwardstown | AM/PM | Edwardstown | 225.9c | Yesterday, 7:08pm |
| 5 | Costco Kilburn | Costco | Blair Athol | 226.7c | Yesterday, 12:50pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Liberty McCracken | Liberty | McCracken | 264.9c | Yesterday, 8:05pm | |
| Ampol Mount Gambier East | Ampol | Mount Gambier East | 264.9c | Yesterday, 7:17am | |
| Matthews Petroleum | BP | Mount Gambier | 265.9c | Yesterday, 5:55am | |
| 4 | United Petroleum Mount Gambier | United | Mount Gambier | 265.9c | Yesterday, 6:10am |
| 5 | Pearl Energy Mount Gambier | Pearl Energy | Mount Gambier | 269.5c | Yesterday, 12:32pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 218.9c | 18 Oct, 8:45pm | |
| United Pooraka | United | Pooraka | 223.9c | Yesterday, 3:50am | |
| United Blair Athol | United | Blair Athol | 223.9c | Yesterday, 2:30am | |
| 4 | Liberty Camden Park | Liberty | Camden Park | 225.5c | 18 Oct, 10:15pm |
| 5 | United Queenstown | United | Queenstown | 225.5c | 18 Oct, 10:20pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| LMCT Edwardstown | Independent | Edwardstown | 234.5c | Yesterday, 6:13am | |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 236.9c | 18 Oct, 8:45pm | |
| U-Go St Marys | U-Go | St Marys | 236.9c | Yesterday, 2:37am | |
| 4 | Ampm Edwardstown | AM/PM | Edwardstown | 241.9c | Yesterday, 7:08pm |
| 5 | United Pooraka | United | Pooraka | 241.9c | Yesterday, 3:50am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| U-Go St Marys | U-Go | St Marys | 240.4c | Yesterday, 11:27am | |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 245.9c | 18 Oct, 8:45pm | |
| Costco Kilburn | Costco | Blair Athol | 246.7c | Yesterday, 12:50pm | |
| 4 | United Blair Athol | United | Blair Athol | 250.9c | Yesterday, 2:30am |
| 5 | United Pooraka | United | Pooraka | 250.9c | Yesterday, 3:50am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Matthews Petroleum | BP | Mount Gambier | 265.9c | Yesterday, 5:55am | |
| Liberty McCracken | Liberty | McCracken | 266.9c | Yesterday, 8:05pm | |
| United Petroleum Mount Gambier | United | Mount Gambier | 267.9c | Yesterday, 6:10am | |
| 4 | EG Ampol Victor Harbor | EG Ampol | Victor Harbor | 267.9c | Yesterday, 7:17am |
| 5 | Ampol Mount Gambier East | Ampol | Mount Gambier East | 267.9c | Yesterday, 7:17am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Liberty Camden Park | Liberty | Camden Park | 99.5c | 18 Oct, 10:15pm | |
| Caltex Reynella | Caltex | Reynella | 107.9c | Yesterday, 1:37am | |
| Astron Mannum | Astron | Mannum | 115.9c | Yesterday, 7:58pm | |
| 4 | Shell Get & Go Kersbrook | Shell | Get & Go Kersbrook | 121.9c | 18 Oct, 11:23pm |
| 5 | Shell Moonta | Shell | Moonta | 125.9c | Yesterday, 2:57am |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Edwardstown | 3 stations | 223.4c | 221.5c |
| Blair Athol | 3 stations | 227.5c | 226.7c |
| North Brighton | 2 stations | 229.7c | 229.5c |
| Queenstown | 2 stations | 232.7c | 229.5c |
| McLaren Vale | 2 stations | 232.2c | 229.5c |
| Reynella | 2 stations | 232.9c | 230.9c |
| Clarence Park | 2 stations | 235.9c | 234.5c |
| Strathalbyn | 2 stations | 237.9c | 235.9c |
| Golden Grove | 4 stations | 237.1c | 235.9c |
| Modbury | 2 stations | 236.4c | 235.9c |
| Nuriootpa | 2 stations | 237.2c | 236.9c |
| Tintinara | 2 stations | 240.9c | 238.9c |
| Keith | 2 stations | 241.9c | 238.9c |
| Blackwood | 2 stations | 239.7c | 239.4c |
| Port Augusta | 3 stations | 241.4c | 239.5c |
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 |
|---|---|---|---|---|---|---|---|---|
| U-Go St Marys | 1129-1131 South Rd & Southern Av | U-Go | 220.9c | - | - | 236.9c | 240.4c | 18 Oct, 10:12pm |
| LMCT Edwardstown | 1112 South Rd | Independent | 221.5c | - | - | 234.5c | - | Yesterday, 6:13am |
| Ampol Foodary Edwardstown | 1004 South Rd | Ampol | 222.9c | 218.9c | 277.5c | 236.9c | 245.9c | 18 Oct, 8:45pm |
| Ampm Edwardstown | 62-102 Daws Road | AM/PM | 225.9c | - | - | 241.9c | 250.9c | Yesterday, 7:08pm |
| Costco Kilburn | 404-406 Churchill Road | Costco | 226.7c | - | - | - | 246.7c | Yesterday, 12:50pm |
| Ampol Foodary Pooraka (Mawson Lakes) | 898 Main North Rd & Montague Rd | Ampol | 227.4c | - | - | - | - | Yesterday, 8:12pm |
| United Pooraka | 876 Main North Rd & Diagonal Rd | United | 227.9c | 223.9c | - | 241.9c | 250.9c | Yesterday, 3:50am |
| U-Go Clearview | 443 Main N Rd | U-Go | 227.9c | - | - | - | - | Yesterday, 2:57am |
| Liberty McCracken | 20 Hindmarsh Rd | Liberty | 227.9c | 225.9c | 264.9c | - | 252.9c | Yesterday, 8:05pm |
| X Convenience Gepps Cross | 702 Main North Road | X Convenience | 227.9c | - | - | 243.9c | 251.9c | Yesterday, 3:21am |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Port Neill Post and Trade | 4 Gill Street | Independent | 257.0c | - | 276.0c | - | - | 18 Oct, 11:39pm |
| Coonawarra Store | 1 Memorial Dr | Independent | 254.9c | - | 280.9c | - | - | Yesterday, 4:47am |
| Caltex Wallaroo | 5 Charles Tce | Caltex | 249.9c | - | - | - | 271.9c | Yesterday, 6:28am |
| Independent Lucindale OPT | 7 Gun Avenue | Independent | 248.9c | - | 280.9c | - | - | Yesterday, 4:55am |
| Shell Penola | 80 Church Street | Shell | 247.9c | - | 275.9c | - | 270.9c | Yesterday, 7:19am |
| Shell Moonta | 1 Blyth Terrace | Shell | 246.9c | - | 287.9c | 264.9c | 269.9c | Yesterday, 2:57am |
| EG Ampol Goolwa | 137 Beach Road | EG Ampol | 246.9c | - | - | 263.9c | 273.9c | Yesterday, 7:02am |
| Port MacDonnell OPT | Tenderden Reserve Sea Parade | Ampol | 246.9c | - | 276.9c | - | 268.9c | Yesterday, 4:40am |
| Sutton Ford | 14 Ian Oliver Drive | Independent | 246.4c | - | - | - | - | 18 Oct, 11:49pm |
| Shell Port Pirie | 200 Ellen St | Shell | 246.4c | - | 288.4c | 263.9c | 265.9c | 18 Oct, 9:35pm |
Savings Tip: Price difference between cheapest (220.9c/L) and most expensive (257.0c/L): 36.1c per litre. On a 50L tank, choosing the cheapest station saves you $18.05!
Compare fuel prices in these nearby locations:
▸ View Interactive Map & Live Prices for South Australia →South Australia has 145 petrol stations. Right now, ULP (unleaded petrol) prices in South Australia range from 220.9c/L to 257.0c/L (a difference of 36.1c/L).
We track live prices from . The current average price is 236.1c/L (last updated: 08:25 PM, 19 Oct 2026).
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