Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Prospect, SA Today
As of 5 April 2026, the cheapest U91 around Prospect, SA is 220.70 c/L at Costco Kilburn. Average across 55 stations is 223.80 c/L – down 20.1 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 220.70 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, Thursdays tend to have the cheapest U91 prices around Prospect, averaging 239.50 c/L. Sundays tend to be the most expensive at 253.50 c/L – a difference of 14.0 cents.
How many petrol stations are around Prospect?
FuelTrack tracks 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 8 fuel brands around Prospect including Costco, Mobil, Liberty, Independent, U-Go, United, Ampol, BP. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.