Suburb fuel prices

Fuel prices in St Marys South, NSW

U91 starts at 173.9 c/L, with an average of 173.9 c/L across 1 tracked station directly in St Marys South.

Updated 9 hr ago · FuelCheck

St Marys South · U91Above the state avg

WAIT

U91 in St Marys South is dearer than the New South Wales average

St Marys South sits 1.5c above the New South Wales average. St Marys South 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/L+1.5c/L
  • National avg172.3c/L+1.6c/L
  • Wholesale (TGP)161c/L+12.9c/L

Local details

St Marys South service details

Nearby alternatives
50
Brand
1
Postcode
2760
Last updated
15 July 2026, 1:11 am AEST

How to use this page

Using the St Marys South price list

St Marys South 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.

Compare the same fuel grade

St Marys South 2760 currently shows U91 at 173.9 c/L across 1 tracked station directly in St Marys South.

Fuel-grade coverage depends on which nearby stations have recently reported prices. Use the station list and update times before making a special trip.

Before driving farther

St Marys South 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 Claremont Meadows from 167.5c across 4 stations, St Marys from 165.5c across 3 stations, North St Marys from 166.9c across 3 stations, St Clair from 166.9c across 2 stations, Colyton from 165.5c across 2 stations and Mount Druitt from 173.9c across 2 stations.

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.

Local stations

Cheapest U91 stations in St Marys South

Current U91 prices at stations located directly within St Marys South. Tap a station for directions and details.

FuelRadar

Loading fuel map

Frequently asked

St Marys South fuel questions

St Marys South 2760 currently shows 173.9 c/L as the lowest listed U91 price, with a local average of 173.9 c/L. Check the station update time before driving.

30-day price range · U91

St Marys South U91 price range

St Marys South 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 South stations

7-day outlook

St Marys South 7-day U91 outlook

Falling · -5.7c/L over 7 days

St Marys South prices follow the Central Coast cycle, so this outlook takes the Central Coast U91 forecast and adjusts it to St Marys South'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.

St Marys South today (est.)

160.5c/L

Central Coast 168.3c/L · -7.8c/L local

Modelled in 7 days

151.9c/L

7-day range

144.3 – 160.8c/L

143.0152.5162.0WedThuFriSatSunMonTue
Modelled priceLikely price range

Local brands

Fuel brands in St Marys South

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a station.

FuelRadar app

Save a station near St Marys South

Save a regular station, then set a fuel target for your local area.