Fuel Cheap St Marys fuel prices, live today
Live petrol & diesel prices across St Marys, New South Wales. There are 7 fuel stations in St Marys (2760) across 4 brands, with North St Marys just 0.8 km away. The most common brands in St Marys are BP, 7-Eleven, Metro Fuel. Pulled from the NSW Government FuelCheck program, updated every 15 minutes.
View St Marys Fuel Map
St Marys Unleaded Prices
Cheap fuel in St Marys (2760), NSW
The cheapest fuel in St Marys right now is U91 157.5¢, E10 155.5¢, diesel 187.9¢ (cents per litre). Compare live, discounted petrol, diesel and E10 prices at every reporting station near St Marys - sorted cheapest first and refreshed every 15 minutes from official NSW Government fuel data. No ads, no sign-up.
Nearby suburbs
Frequently asked
What is the cheapest fuel in St Marys right now?
Right now the cheapest fuel in St Marys (2760), NSW is U91 157.5¢, E10 155.5¢, diesel 187.9¢ (cents per litre), refreshed every 15 minutes from the NSW Government FuelCheck program. The live list above sorts every reporting station cheapest-first - pick a fuel type to compare E10, Unleaded 91, Premium 95/98 and diesel.
How many petrol stations are in St Marys?
There are 7 reporting stations directly in St Marys, across 4 brands. The live price list above also pulls in the nearest reporting stations outside St Marys so you don't miss a cheaper fill-up just outside the suburb line.
When is fuel cheapest in St Marys?
St Marys follows the NSW 4 to 6 week fuel cycle but lags the major metro centres by 24-48 hours. The cheapest pumps in St Marys tend to be mid-week (Tuesday to Thursday). The closest cheaper alternative is usually North St Marys, 0.8 km away. Check the list above before filling up.
Which fuel types does Fuel Daddy show for St Marys?
Live prices in St Marys cover Unleaded 91, Unleaded E10, Premium 95, Premium 98, Diesel and Premium Diesel wherever each of its 7 reporting stations carries them. Most major brands here also report E85 flex-fuel where it's available. Use the fuel-type dropdown above the price list to switch between them.
How often are St Marys fuel prices updated?
Every 15 minutes. NSW fuel retailers must report price changes to the Government within 30 minutes of the bowser changing, and Fuel Daddy refreshes from the NSW Government FuelCheck program four times an hour. The 7 stations reporting in St Marys are re-checked on every refresh (this page last generated 13:26 AEST, 5 July 2026).