What is the average Petrol & Diesel price in North St Marys?

The average Petrol & Diesel price in North St Marys is 168.9 c/L, ranging from a low of 152.5c/L to a high of 201.9c/L. Compared to the national average, U91 is 7.5c cheaper than the national average, E10 is 2c cheaper than the national average, DSL is 10.7c cheaper than the national average.

How many fuel stations are there in North St Marys?

There are 10 fuel stations in North St Marys, with 44 more nearby stations within 10km.

When is the cheapest day to buy fuel in North St Marys?

Based on the last 60 days of Petrol & Diesel prices at North St Marys stations, the cheapest weekday to fill up has been Thursday (averaging 169c/L). The most expensive was Sunday at 176.1c/L — a typical spread of 7.1c/L. New South Wales also follows a 3 to 5 week cycle, so the lowest Petrol & Diesel pump prices land when the cycle trough coincides with a Thursday.

What fuel types are available in North St Marys?

The 10 stations reporting in North St Marys cover the following fuel types: Unleaded 91, Ethanol 10, Diesel, Premium Diesel, Premium 95, Premium 98, LPG (Autogas). Use the fuel-type pills above the price list to switch between them.

How often are North St Marys fuel prices updated?

Every 15 minutes. FuelRadar Australia refreshes from the government data program four times an hour. The station count in North St Marys is refreshed with each price update (last sync 02:41 GMT+1000, 24 Jun 2026).

Suburb fuel prices

Cheap Petrol & Diesel in North St Marys New South Wales 2760

Name: Fuel Prices in North St Marys, NSW
Creator: FuelRadar Australia
License: https://creativecommons.org/licenses/by/4.0/

4.1c above the New South Wales average — North St Marys is 10.8c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 20 min ago AEST · sourced from FuelCheck

NEW SOUTH WALES state averageAll fuels U91 E10 Diesel P. Diesel P95 P98

North St Marys · Unleaded 91Above the state avg

WAIT

Unleaded 91 in North St Marys is dearer than the New South Wales average

North St Marys sits 4.1c above the New South Wales average. North St Marys is 10.8c/L under its 30-day average right now — near the bottom of the cycle.

NEW SOUTH WALES average

How it compares

New South Wales state avg164.8c/L+4.1c/L
National avg165.9c/L+3c/L
Wholesale (TGP)154.1c/L+14.8c/L

Top stations

Cheapest Unleaded 91 stations in North St Marys

Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

Showing 6 of 54 stations.

30-day spread · Unleaded 91

North St Marys Unleaded 91 cycle

North St Marys is currently 10.8c/L below its 30-day average — a relatively good time to fill up.

30-day low

154.5c/L

Lowest point in the local spread

30-day average

166.7c/L

30-day high

187.9c/L

Today's average

155.9c/L

Daily averageMin–max spread across North St Marys stations

Cheapest Unleaded 91 right now

Source: Reported Unleaded 91 pump prices across North St Marys.

7-day outlook

North St Marys 7-day Unleaded 91 outlook

Rising · +14.5c/L over 7 days

North St Marys prices follow the Central Coast cycle, so this outlook takes the Central Coast Unleaded 91 forecast and adjusts it to North St Marys's own price level using 90 days of local history. You can see the Central Coast benchmark alongside the local estimate below.

1 day until the cycle trough — usually the cheapest day.

North St Marys today (est.)

158.6c/L

Central Coast 165.6c/L · -7.0c/L local

Predicted in 7 days

173.1c/L

7-day range

156.3 – 179.7c/L

Predicted price90% confidence band

See full 30-day forecast How accurate is this?

All fuel types

Fuel prices in North St Marys by type

Low, average and high for each fuel type from the 10 stations tracked here.

Fuel	Low	Avg	High	Stations	Cheapest at
E10	152.5c	156.7c	173.9c	9	Speedway North St Marys
U91	154.5c	158.4c	175.9c	10	Speedway North St Marys
P98	171.5c	182.4c	201.9c	10	Metro St Marys
DSL	179.5c	182.5c	185.9c	4	Speedway North St Marys
PDSL	179.5c	186.4c	199.9c	8	Pearl Energy Colyton
P95	173.9c	175.4c	176.9c	4	OTR Ropes Crossing

Nearby suburbs

Suburbs near North St Marys

How North St Marys compares to neighbouring areas — cheapest first, delta vs the North St Marys average.

At a glance

North St Marys fuel prices at a glance

Cheapest Unleaded 91: 152.5 c/L
Suburb average: 168.9 c/L
Price range: 49.4c spread
Stations tracked: 10
Brands: 7
Postcode: 2760
Last updated: 24 June 2026, 2:41 am AEST

Explore the area

Browse fuel prices around North St Marys

Step up to the city and state, compare neighbouring suburbs, or open the live Unleaded 91 map.

North St Marys snapshot

Live Unleaded 91 prices in North St Marys

Today's prices

In North St Marys, New South Wales, the cheapest E10 today is 152.5c with an area average of 156.7c across 9 listed stations. Other fuels tracked in this suburb include U91 from 154.5c, P98 from 171.5c and DSL from 179.5c.

How it compares

North St Marys is currently 4.1c above the New South Wales state average of 164.8c. Open the live fuel map to see how individual stations spread within North St Marys.

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Mount Druitt (from 154.9c), Mount Druitt Village (from 154.9c), Hebersham (from 154.9c), Minchinbury (from 154.9c) or Dharruk (from 154.9c) before planning a fill-up.

Brands operating here

5 fuel brands operate stations in North St Marys, including 7-Eleven, BP, Speedway, Reddy and Pearl. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

North St Marys fuel questions

The cheapest E10 in North St Marys is currently at Metro Fuel Doonside for 147.7 c/L.

FuelRadar app

Keep North St Marys fuel prices in your pocket

Track North St Marys prices, watch the local cycle and get an alert before the next jump — from your phone.

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App details

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Cheap Petrol & Diesel in North St Marys New South Wales 2760

Cheapest Unleaded 91 stations in North St Marys

Metro St Marys

Pearl Energy Colyton

Speedway North St Marys

BP St Marys (Forrester Road)

OTR Ropes Crossing

BP St Marys South

North St Marys Unleaded 91 cycle

North St Marys 7-day Unleaded 91 outlook

Fuel prices in North St Marys by type

Suburbs near North St Marys

North St Marys fuel prices at a glance

Browse fuel prices around North St Marys

Live Unleaded 91 prices in North St Marys

Today's prices

How it compares

Compare neighbouring suburbs

Brands operating here

North St Marys fuel questions

Keep North St Marys fuel prices in your pocket