Cheapest fuel prices, trends and insights across Australia
Cheapest U91 Fuel Prices around South Plympton, SA Today
As of 12 May 2026, the cheapest U91 around South Plympton, SA is 171.90 c/L at U-Go St Marys. Average across 37 stations within 5km of South Plympton centre is 176.80 c/L – down 15.3 cents over the past two weeks.
Prices from South Australia Government, updated every 15 minutes.
U91 stations around South Plympton
37 stations selling U91, sorted by price.
Fuel prices by type
7 fuel types available around South Plympton.
Frequently asked questions
Where is the cheapest U91 around South Plympton?
The cheapest U91 around South Plympton, SA is 171.90 cents per litre at U-Go St Marys, 1129-1131 South Rd & Southern Av.
When is the best day to buy fuel in South Plympton?
Based on the past 4 weeks, Saturdays tend to have the cheapest U91 prices around South Plympton, averaging 178.90 c/L. Tuesdays tend to be the most expensive at 188.50 c/L – a difference of 9.6 cents.
How many petrol stations are around South Plympton?
FuelTrack tracks prices at 37 stations selling U91 around South Plympton, SA. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are around South Plympton?
There are 5 fuel brands around South Plympton including U-Go, Independent, United, Liberty, Ampol. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near South Plympton with U91 prices, sorted by distance.
Prices from South Australia Government. View all South Australia suburbs. Compare fuel prices across Australia.