Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around Underdale, SA Today
As of 7 April 2026, the cheapest U91 around Underdale, SA is 219.90 c/L at U-Go West Hindmarsh. Average across 41 stations is 223.30 c/L – down 21.1 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
U91 stations around Underdale
41 stations selling U91, sorted by price.
Fuel prices by type
7 fuel types available around Underdale.
Frequently asked questions
Where is the cheapest U91 around Underdale?
The cheapest U91 around Underdale, SA is 219.90 cents per litre at U-Go West Hindmarsh, 484 Port Rd.
When is the best day to buy fuel in Underdale?
Based on the past 4 weeks, Thursdays tend to have the cheapest U91 prices around Underdale, averaging 238.70 c/L. Saturdays tend to be the most expensive at 243.20 c/L – a difference of 4.5 cents.
How many petrol stations are around Underdale?
FuelTrack tracks 41 stations selling U91 around Underdale, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are around Underdale?
There are 6 fuel brands around Underdale including U-Go, United, Liberty, Mobil, Ampol, Independent. 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.