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Cheapest Premium Diesel Fuel Prices around St Marys, NSW Today
As of 6 April 2026, the cheapest Premium Diesel around St Marys, NSW is 294.40 c/L at Ampol Foodary Werrington. Average across 15 stations is 307.90 c/L – up 29.8 cents over the past two weeks.
Prices from New South Wales Government, updated every 15 minutes.
Premium Diesel stations around St Marys
15 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 294.40 cents per litre at Ampol Foodary Werrington, Dunheved Road, 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 Premium Diesel prices around St Marys, averaging 291.80 c/L. Wednesdays tend to be the most expensive at 302.40 c/L – a difference of 10.6 cents.
How many petrol stations are around St Marys?
FuelTrack tracks 15 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 6 fuel brands around St Marys including Ampol, Independent, 7-Eleven, BP, Metro, Shell. Compare prices across all brands to find the cheapest fuel.
Nearby suburbs
Prices from New South Wales Government. View all New South Wales suburbs. Compare fuel prices across Australia.