Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices in Greater Adelaide, SA Today
As of 21 May 2026, the cheapest U91 around Greater Adelaide, SA is 167.50 c/L at United Blair Athol. Average across 297 stations within 30km of Greater Adelaide centre is 177.80 c/L – up 0.8 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
Cheapest U91 stations in Greater Adelaide
Top 20 of 297 stations, sorted by price.
Cheapest suburbs in the Greater Adelaide area
Lowest live U91 price per suburb across the wider Greater Adelaide area. Distance from Greater Adelaide centre.
Fuel prices by type
7 fuel types available around Greater Adelaide.
Frequently asked questions
Where is the cheapest U91 in Greater Adelaide?
The cheapest U91 around Greater Adelaide, SA is 167.50 cents per litre at United Blair Athol, 369 Prospect Rd & Audrey Av. The cheapest suburbs in the Greater Adelaide area are Port Adelaide (167.50), Woodville North (167.90), Elizabeth South (168.90).
When is the best day to buy fuel in Greater Adelaide?
Based on the past 4 weeks, Mondays tend to have the cheapest U91 prices around Greater Adelaide, averaging 176.30 c/L. Fridays tend to be the most expensive at 178.90 c/L – a difference of 2.6 cents.
How many petrol stations are in Greater Adelaide?
FuelTrack tracks prices at 297 stations selling U91 around Greater Adelaide, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are in Greater Adelaide?
There are 7 fuel brands around Greater Adelaide including United, Mobil, Independent, Liberty, Pearl Energy, Costco, U-Go. Compare prices across all brands to find the cheapest fuel.
More suburbs in the Greater Adelaide area
54 more suburbs with U91 prices across the wider Greater Adelaide area, sorted alphabetically.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.