Suburb fuel prices

P98 prices in St Marys, NSW

P98 starts at 172.7 c/L, with an average of 197.8 c/L across 58 tracked stations in the local area around St Marys.

Updated 6 hr ago · FuelCheck

St Marys · P98Above the state avg

WAIT

P98 in St Marys is dearer than the New South Wales average

St Marys sits 1.9c above the New South Wales average. St Marys is 7.2c/L over its 30-day average. Prices usually dip later in the cycle.

How it compares

  • New South Wales state avg195.9c/L+1.9c/L
  • National avg195.1c/L+2.7c/L

Local details

St Marys service details

Price range
54.2c spread
Nearby alternatives
58
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 172.7c across 6 stations, Claremont Meadows from 187.5c across 4 stations, North St Marys from 192.9c across 3 stations, Ropes Crossing from 191.9c across 1 station, Lethbridge Park from 180.7c across 1 station and Shalvey from 195.9c 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 195.9c.

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Frequently asked

St Marys fuel questions

St Marys 1790 currently shows 172.7 c/L as the lowest listed P98 price, with a local average of 197.8 c/L. Check the station update time before driving.

30-day price range · P98

St Marys P98 price range

St Marys is 7.2c/L above its 30-day average. Compare the latest station reports before choosing when to fill.

30-day low
169.5c/L
30-day average
184.8c/L
30-day high
201.9c/L
Today's average
192.0c/L
169.0185.5202.015 June30 June14 July
Daily averageMin–max spread across St Marys stations

7-day outlook

St Marys 7-day P98 outlook

Rising · +9.9c/L over 7 days

St Marys prices follow the Central Coast cycle, so this outlook takes the Central Coast P98 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

193.6c/L

Modelled in 7 days

206.4c/L

7-day range

194.0 – 212.1c/L

193.0203.0213.0WedThuFriSatSunMonTue
Modelled priceLikely price range

All fuel types

Fuel prices in St Marys by type

Low, average and high for each fuel type from 58 stations.

FuelLowAvgHighStationsCheapest at
E10155.7c166.9c180.9c7United Petroleum Lethbridge Park
U91157.7c170.2c182.9c9United Petroleum Lethbridge Park
P95171.7c185.6c199.9c7United Petroleum Lethbridge Park
P98172.7c197.8c226.9c58Costco Marsden Park (Members only)
PDSL189.9c200.5c212.9c77-Eleven St Marys
DSL181.7c190.4c194.9c4United Petroleum Lethbridge Park

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