Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around St Clair, SA Today
As of 12 May 2026, the cheapest U91 around St Clair, SA is 168.70 c/L at Costco Kilburn. Average across 43 stations within 5km of St Clair centre is 175.50 c/L – down 17.5 cents over the past two weeks.
Prices from Queensland Government, updated every 15 minutes.
U91 stations around St Clair
43 stations selling U91, sorted by price.
Fuel prices by type
7 fuel types available around St Clair.
Frequently asked questions
Where is the cheapest U91 around St Clair?
The cheapest U91 around St Clair, SA is 168.70 cents per litre at Costco Kilburn, 404-406 Churchill Road.
When is the best day to buy fuel in St Clair?
Based on the past 4 weeks, Saturdays tend to have the cheapest U91 prices around St Clair, averaging 179.90 c/L. Tuesdays tend to be the most expensive at 188.80 c/L – a difference of 8.9 cents.
How many petrol stations are around St Clair?
FuelTrack tracks prices at 43 stations selling U91 around St Clair, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are around St Clair?
There are 8 fuel brands around St Clair including Costco, U-Go, United, Independent, Liberty, Ampol, Coles Express, BP. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near St Clair with U91 prices, sorted by distance.
Prices from Queensland Government. View all Queensland suburbs. Compare fuel prices across Australia.