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Cheapest U91 Fuel Prices around Prospect, SA Today
As of 20 May 2026, the cheapest U91 around Prospect, SA is 166.70 c/L at Costco Kilburn. Average across 55 stations within 5km of Prospect centre is 176.10 c/L – down 2.0 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
U91 stations around Prospect
50 stations selling U91, sorted by price.
Fuel prices by type
7 fuel types available around Prospect.
Frequently asked questions
Where is the cheapest U91 around Prospect?
The cheapest U91 around Prospect, SA is 166.70 cents per litre at Costco Kilburn, 404-406 Churchill Road.
When is the best day to buy fuel in Prospect?
Based on the past 4 weeks, Mondays tend to have the cheapest U91 prices around Prospect, averaging 175.50 c/L. Tuesdays tend to be the most expensive at 178.30 c/L – a difference of 2.8 cents.
How many petrol stations are around Prospect?
FuelTrack tracks prices at 55 stations selling U91 around Prospect, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are around Prospect?
There are 7 fuel brands around Prospect including Costco, Mobil, Independent, United, Liberty, U-Go, Ampol. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near Prospect with U91 prices, sorted by distance.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.