Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Port Augusta, SA Today
As of 20 May 2026, the cheapest U91 around Port Augusta, SA is 183.50 c/L at Liberty Port Augusta. Average across 10 stations within 5km of Port Augusta centre is 193.30 c/L and holding steady.
Prices from South Australia Government, updated every 15 minutes.
U91 stations around Port Augusta
10 stations selling U91, sorted by price.
Fuel prices by type
6 fuel types available around Port Augusta.
| Type | Cheapest | Average | Stations |
|---|---|---|---|
| E10 | 179.50 | 179.50 | 1 |
| U91 | 183.50 | 193.30 | 10 |
| U95 | 199.90 | 205.40 | 4 |
| U98 | 206.50 | 215.10 | 8 |
| Diesel | 219.50 | 224.10 | 10 |
| Premium Diesel | 222.50 | 224.30 | 6 |
Frequently asked questions
Where is the cheapest U91 around Port Augusta?
The cheapest U91 around Port Augusta, SA is 183.50 cents per litre at Liberty Port Augusta, 1 Daw St.
When is the best day to buy fuel in Port Augusta?
Based on the past 4 weeks, Thursdays tend to have the cheapest U91 prices around Port Augusta, averaging 187.40 c/L. Wednesdays tend to be the most expensive at 191.30 c/L – a difference of 3.9 cents.
How many petrol stations are around Port Augusta?
FuelTrack tracks prices at 10 stations selling U91 around Port Augusta, SA. The area has 6 fuel types available, including E10, U91, U95, U98.
What petrol brands are around Port Augusta?
There are 6 fuel brands around Port Augusta including Liberty, Ampol, Independent, Reddy Express, BP, Mobil. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near Port Augusta with U91 prices, sorted by distance.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.