Cheapest U91 Fuel Prices in South Australia Today

As of 6 April 2026, compare live U91 prices across 367 stations in 131 suburbs across South Australia. Cheapest right now is 198.00 c/L in Flinders Ranges. State average is 228.70 c/L. Prices from official South Australia government data, updated every 15 minutes.

↓ Prices are pulling back

U91 prices across South Australia swung 35.9 cents over the past 3 weeks. The Middle East conflict drove a surge to 259.40 c/L around 25 Mar, before the fuel excise cut on 1 April brought some relief. Currently averaging 228.70 c/L. The spread between cheapest and most expensive suburbs is 87.0 cents.

Cheapest suburbs for U91 in South Australia

Lowest station price per suburb right now.

Flinders Ranges2 stations

Most expensive suburbs for U91

Highest U91 station price per suburb right now.

Streaky Bay2 stations

from 264.90 4

Cummins2 stations

from 260.00 5

Port Vincent2 stations

from 249.90

Regions in South Australia

Browse fuel prices by metro area and region.

Greater Adelaide

All 131 suburbs in South Australia

Every suburb with live U91 prices, sorted alphabetically.

Aberfoyle Parkfrom 223.50 Adelaidefrom 223.50 Aldingafrom 223.50 Angastonfrom 223.90 Angle Valefrom 223.50 Balaklavafrom 245.90 Barmerafrom 221.50 Berrifrom 221.90 Blackwoodfrom 223.50 Blair Atholfrom 222.90 Bolivarfrom 223.50 Bordertownfrom 222.90 Broadviewfrom 223.50 Burrafrom 239.90 Burtonfrom 223.90 Cavanfrom 223.50 Cedunafrom 224.90 Christies Beachfrom 223.50 Clarefrom 215.90 Clarence Parkfrom 223.50 Coffin Bayfrom 227.20 Coober Pedyfrom 218.00 Cowellfrom 221.50 Croydon Parkfrom 223.50 Cumminsfrom 260.00 Darlingtonfrom 223.50 Davoren Parkfrom 223.50 Dry Creekfrom 223.50 Edithburghfrom 248.90 Edwardstownfrom 223.50 Elizabethfrom 223.50 Elizabeth Southfrom 223.50 Eudundafrom 223.90 Findonfrom 223.50 Flinders Rangesfrom 198.00 Gawlerfrom 223.50 Gepps Crossfrom 223.50 Gladstonefrom 229.90 Glenungafrom 223.50 Golden Grovefrom 221.50 Goolwafrom 229.90 Hawkerfrom 265.10 Hayboroughfrom 223.50 Hectorvillefrom 223.90 Hillcrestfrom 221.50 Holden Hillfrom 223.50 Jamestownfrom 215.90 Kadinafrom 223.50 Kapundafrom 223.50 Keithfrom 223.50 Kilburnfrom 220.70 Kingscotefrom 239.50 Klemzigfrom 223.90 Lameroofrom 233.00 Largs Bayfrom 223.50 Laurafrom 223.50 Littlehamptonfrom 223.50 Loxtonfrom 223.50 Maitlandfrom 214.60 Marionfrom 223.50 Mawson Lakesfrom 223.50 Meadowsfrom 223.90 Modburyfrom 223.50 Moontafrom 223.50 Morphett Valefrom 223.50 Mount Barkerfrom 223.50 Mount Gambierfrom 223.50 Murray Bridgefrom 223.50 Murray Bridge Eastfrom 223.50 Nailsworthfrom 223.50 Naracoortefrom 223.50 Newtonfrom 223.50 Noarlunga Centrefrom 223.50 North Brightonfrom 223.90 Nullarborfrom 285.00 Nuriootpafrom 223.50 O'halloran Hillfrom 223.50 Old Noarlungafrom 221.50 Parafieldfrom 223.50 Parafield Gardensfrom 223.50 Paralowiefrom 223.50 Plymptonfrom 223.50 Poorakafrom 223.50 Port Adelaidefrom 221.50 Port Augustafrom 221.90 Port Augusta Westfrom 219.90 Port Lincolnfrom 222.50 Port Piriefrom 223.90 Port Pirie Westfrom 223.90 Port Vincentfrom 249.90 Port Wakefieldfrom 223.50 Prospectfrom 223.50 Queenstownfrom 223.50 Renmarkfrom 222.90 Reynellafrom 223.50 Rosetownfrom 223.50 Rosewaterfrom 223.50 Roseworthyfrom 222.90 Salisburyfrom 223.50 Salisbury Downsfrom 223.20 Seafordfrom 223.50 Seatonfrom 223.50 Sheidow Parkfrom 221.50 Smithfieldfrom 221.50 St Marysfrom 223.20 St Petersfrom 222.90 Stirlingfrom 223.50 Strathalbynfrom 223.50 Streaky Bayfrom 264.90 Suttontownfrom 223.50 Tailem Bendfrom 222.50 Tintinarafrom 223.50 Tumby Bayfrom 226.60 Unleyfrom 223.50 Valley Viewfrom 222.90 Victor Harborfrom 223.50 Virginiafrom 223.90 Waikeriefrom 223.50 Wallaroofrom 235.90 Warnertownfrom 229.90 Wellandfrom 223.50 West Beachfrom 223.50 West Lakesfrom 223.50 Whyalla Norriefrom 222.50 Whyalla Playfordfrom 223.50 Wilmingtonfrom 220.80 Wingfieldfrom 223.50 Woodville Northfrom 223.50 Woodville Southfrom 221.50 Yorketownfrom 226.90 Yuntafrom 214.90

Frequently asked questions

Where is the cheapest fuel in South Australia?

As of 6 April 2026, the cheapest U91 in South Australia is 198.00 cents per litre in Flinders Ranges. The state average is 228.70 c/L across 367 stations. Prices update every 15 minutes from official government data.

How many petrol stations are in South Australia?

FuelTrack tracks 367 active petrol stations across 131 suburbs in South Australia. Prices are sourced from official government fuel price monitoring schemes.

What is the best day to buy fuel in South Australia?

Based on the past 4 weeks, Tuesdays tend to have the cheapest U91 prices in South Australia, averaging 241.60 c/L. Sundays tend to be the most expensive at 253.70 c/L – a difference of 12.1 cents. Patterns vary by suburb, so check your local area for the most accurate timing.

Compare fuel prices in other states

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Prices from official South Australia government fuel price monitoring data. Compare fuel prices across Australia.