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Cheapest Premium Diesel Fuel Prices around St Marys, NSW Today
As of 20 May 2026, the cheapest Premium Diesel around St Marys, NSW is 225.50 c/L at Metro Werrington. Average across 14 stations within 5km of St Marys centre is 229.60 c/L – down 29.0 cents over the past two weeks.
Prices from New South Wales Government, updated every 15 minutes.
Premium Diesel stations around St Marys
14 stations selling Premium Diesel, sorted by price.
Fuel prices by type
7 fuel types available around St Marys.
Frequently asked questions
Where is the cheapest Premium Diesel around St Marys?
The cheapest Premium Diesel around St Marys, NSW is 225.50 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, Tuesdays tend to have the cheapest Premium Diesel prices around St Marys, averaging 240.00 c/L. Wednesdays tend to be the most expensive at 248.50 c/L – a difference of 8.5 cents.
How many petrol stations are around St Marys?
FuelTrack tracks prices at 14 stations selling Premium Diesel 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 5 fuel brands around St Marys including Metro, Shell, 7-Eleven, Ampol, BP. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Suburbs near St Marys with Premium Diesel prices, sorted by distance.
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.