Suburb fuel prices

Fuel prices in St Marys, NSW

U91 starts at 156.9 c/L, with an average of 172.4 c/L across 56 tracked stations in the local area around St Marys.

Updated 6 hr ago · FuelCheck

St Marys · U91In line with state

HOLD

U91 in St Marys is about average for New South Wales

St Marys sits 0.0c below the New South Wales average. St Marys is 9.4c/L over its 30-day average. Prices usually dip later in the cycle.

How it compares

  • New South Wales state avg172.4c/L0c/L
  • National avg172.3c/L+0.1c/L
  • Wholesale (TGP)161c/L+11.4c/L

Local details

St Marys service details

Price range
43.0c spread
Nearby alternatives
56
Brands
13
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 163.9c across 6 stations, Claremont Meadows from 167.5c across 4 stations, North St Marys from 166.9c across 3 stations, Ropes Crossing from 164.9c across 1 station, Lethbridge Park from 157.7c across 1 station and Shalvey from 169.9c 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 172.4c.

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Frequently asked

St Marys fuel questions

St Marys 1790 currently shows 156.9 c/L as the lowest listed U91 price, with a local average of 172.4 c/L. Check the station update time before driving.

30-day price range · U91

St Marys U91 price range

St Marys is 9.4c/L above its 30-day average. Compare the latest station reports before choosing when to fill.

30-day low
149.5c/L
30-day average
160.3c/L
30-day high
173.9c/L
Today's average
169.7c/L
149.0161.5174.015 June30 June14 July
Daily averageMin–max spread across St Marys stations

7-day outlook

St Marys 7-day U91 outlook

Falling · -5.7c/L over 7 days

St Marys prices follow the Central Coast cycle, so this outlook takes the Central Coast U91 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.

Central Coast is in the falling phase of its current cycle.

Central Coast today

168.3c/L

Modelled in 7 days

159.7c/L

7-day range

152.1 – 168.6c/L

151.0160.5170.0WedThuFriSatSunMonTue
Modelled priceLikely price range

All fuel types

Fuel prices in St Marys by type

Low, average and high for each fuel type from 56 stations.

FuelLowAvgHighStationsCheapest at
E10155.7c166.7c180.9c7United Petroleum Lethbridge Park
U91156.9c172.4c199.9c56Metro Fuel Doonside
P95171.7c185.9c199.9c6United Petroleum Lethbridge Park
P98180.7c195.1c209.9c10United Petroleum Lethbridge Park
PDSL189.9c199.9c212.9c67-Eleven St Marys
DSL181.7c190.8c194.9c5United Petroleum Lethbridge Park

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