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Cheapest U91 Fuel Prices around St Marys, NSW Today
As of 20 May 2026, the cheapest U91 around St Marys, NSW is 171.50 c/L at Metro Werrington. Average across 17 stations within 5km of St Marys centre is 186.20 c/L – up 2.2 cents over the past two weeks.
Prices from New South Wales Government, updated every 15 minutes.
U91 stations around St Marys
17 stations selling U91, sorted by price.
Fuel prices by type
7 fuel types available around St Marys.
Frequently asked questions
Where is the cheapest U91 around St Marys?
The cheapest U91 around St Marys, NSW is 171.50 cents per litre at Metro Werrington, 569 GREAT WESTERN HWY, WERRINGTON NSW 2747.
When is the best day to buy fuel in St Marys?
Based on the past 4 weeks, Thursdays tend to have the cheapest U91 prices around St Marys, averaging 180.20 c/L. Wednesdays tend to be the most expensive at 183.90 c/L – a difference of 3.7 cents.
How many petrol stations are around St Marys?
FuelTrack tracks prices at 17 stations selling U91 around St Marys, NSW. The area has 7 fuel types available, including LPG, E10, U91, U95.
What petrol brands are around St Marys?
There are 8 fuel brands around St Marys including Metro, Speedway, Shell, 7-Eleven, BP, Ampol, United, Reddy Express. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near St Marys with U91 prices, sorted by distance.
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.