Suburb fuel prices

E10 prices in St Marys, NSW

E10 starts at 152.7 c/L, with an average of 171.0 c/L across 49 tracked stations in the local area around St Marys.

Updated 6 hr ago · FuelCheck

St Marys · E10Above the state avg

WAIT

E10 in St Marys is dearer than the New South Wales average

St Marys sits 3.2c above the New South Wales average. St Marys is 9.5c/L over its 30-day average. Prices usually dip later in the cycle.

How it compares

  • New South Wales state avg167.8c/L+3.2c/L
  • National avg167.1c/L+3.9c/L
  • Wholesale (TGP)161c/L+10c/L

Local details

St Marys service details

Price range
45.2c spread
Nearby alternatives
49
Brands
14
Postcode
1790
Last updated
15 July 2026, 1:11 am AEST

How to use this page

Using the St Marys price list

St Marys is in the Sydney market. Compare the suburb with the wider city view when planning a larger fill.

Start with a recent station row for the fuel your vehicle uses. Widen the search only when the saving still makes sense after the extra distance.

Before driving farther

St Marys is part of Sydney, within Penrith. Compare the wider Sydney market when the cheapest local report is stale, out of the way or only a few cents lower.

Nearby suburbs with useful comparison data include Marsden Park from 152.7c across 6 stations, Claremont Meadows from 165.5c across 4 stations, North St Marys from 164.9c across 3 stations, Ropes Crossing across 1 station, Lethbridge Park from 155.7c across 1 station and Shalvey across 1 station.

Check the station update time and detour distance before leaving your route, including FuelCheck where available. For broader context, compare the New South Wales state average of 167.8c.

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Frequently asked

St Marys fuel questions

St Marys 1790 currently shows 152.7 c/L as the lowest listed E10 price, with a local average of 171.0 c/L. Check the station update time before driving.

30-day price range · E10

St Marys E10 price range

St Marys is 9.5c/L above its 30-day average. Compare the latest station reports before choosing when to fill.

30-day low
147.5c/L
30-day average
158.2c/L
30-day high
171.9c/L
Today's average
167.7c/L
147.0159.5172.015 June30 June14 July
Daily averageMin–max spread across St Marys stations

7-day outlook

St Marys 7-day E10 outlook

Rising · +8.7c/L over 7 days

St Marys prices follow the Central Coast cycle, so this outlook takes the Central Coast E10 forecast and adjusts it to 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.

Central Coast today

165.8c/L

Modelled in 7 days

177.0c/L

7-day range

165.8 – 182.6c/L

165.0174.5184.0WedThuFriSatSunMonTue
Modelled priceLikely price range

All fuel types

Fuel prices in St Marys by type

Low, average and high for each fuel type from 49 stations.

FuelLowAvgHighStationsCheapest at
E10152.7c171.0c197.9c49Costco Marsden Park (Members only)
U91157.7c169.1c182.9c9United Petroleum Lethbridge Park
P95171.7c185.7c199.9c7United Petroleum Lethbridge Park
P98180.7c193.7c209.9c10United Petroleum Lethbridge Park
DSL181.7c189.8c194.9c4United Petroleum Lethbridge Park
PDSL185.5c197.7c212.9c7Metro Werrington

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