Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices in Gladstone, SA Today
As of 18 May 2026, the cheapest U91 around Gladstone, SA is 189.90 c/L at Gladstone Road House. Average across 3 stations within 5km of Gladstone centre is 201.90 c/L – down 2.6 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.
Fuel prices by type
3 fuel types available around Gladstone.
Frequently asked questions
Where is the cheapest U91 in Gladstone?
The cheapest U91 around Gladstone, SA is 189.90 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, Thursdays tend to have the cheapest U91 prices around Gladstone, averaging 198.00 c/L. Mondays tend to be the most expensive at 205.00 c/L – a difference of 7.0 cents.
How many petrol stations are in Gladstone?
FuelTrack tracks prices at 3 stations selling U91 around Gladstone, SA. The area has 3 fuel types available, including U91, U98, Diesel.
What petrol brands are in Gladstone?
There are 2 fuel brands around 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.