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Cheapest U91 Fuel Prices in Gladstone, SA Today
As of 5 April 2026, the cheapest U91 in Gladstone, SA is 229.90 c/L at Gladstone Road House. Average across 3 stations is 250.30 c/L – up 10.6 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
Cheapest U91 stations in Gladstone
Top 3 of 3 stations, sorted by price.
Cheapest suburbs in Gladstone
Lowest station price per suburb right now.
Fuel prices by type
3 fuel types available in Gladstone.
Frequently asked questions
Where is the cheapest U91 in Gladstone?
The cheapest U91 in Gladstone, SA is 229.90 cents per litre at Gladstone Road House, 23 Horrocks Highway.
When is the best day to buy fuel in Gladstone?
Based on the past 4 weeks, Wednesdays tend to have the cheapest U91 prices in Gladstone, averaging 243.60 c/L. Mondays tend to be the most expensive at 258.00 c/L – a difference of 14.4 cents.
How many petrol stations are in Gladstone?
FuelTrack tracks 3 stations selling U91 in Gladstone, SA. The area has 3 fuel types available, including U91, U98, Diesel.
What petrol brands are in Gladstone?
There are 2 fuel brands in Gladstone including Ampol, Independent. Compare prices across all brands to find the cheapest fuel.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.