Cheapest Unleaded 91 petrol in St Marys now

Unleaded 91

213.5 c/L

Metro St MarysSt Marys · 900 m

Cheapest of 27 within 10 km · 6 in St Marys

2.3 under the St Marys average

Diesel

259.8 c/L

Shell Reddy Express St Marys

Cheapest in St Marys

3.1 under the 262.9 average

Updated · same price since Fri 3:07 pm

$1.38 less on a 60 L fill than the St Marys average.

Directions to Metro St Marys

More about this price

: St Marys Unleaded 91 averages 215.8 c/L today; the cheapest is 213.5 c/L at Metro St Marys, 2.3 c/L under the average. Diesel averages 262.9 c/L; the cheapest is 259.8 c/L at Shell Reddy Express St Marys.

cheapest
this price
St Marys average
215.8 c/L
dearest
218.9 c/L

Prices for every fuel: Every fuel in St Marys

Is Unleaded 91 petrol cheap in St Marys today?

St Marys daily average: 19.9 c/L lower than 14 days ago.

How St Marys compares

The St Marys average for Unleaded 91 is 7.5 c/L under the Australia average of 223.3 c/L.

Source: FuelCheck

Have a docket or membership?

Fuel prices at each station in St Marys

31 stations within 10 km of St Marys · Updated

Discounts and deals in St Marys

3 prices

What Unleaded 91 costs at the listed stations with a docket, club rate or membership. Every other price here is the pump price; members-only prices stay out of the averages.

  • Shell Reddy Express St Marys · 2.2 km

    209.8 c/L

    Coles Supermarkets Fuel Docket

    4.0 c/L off: Shell Reddy Express St Marys is 209.8 c/L with it, from 213.8 c/L at the pump. That is under the lowest pump price within 10 km of St Marys, 213.5 c/L at Metro St Marys.

    4 c/L after a $30 qualifying shop, valid for 4 weeks, up to 150 L at participating Shell Reddy Express and Coles Express sites.

  • EG Ampol Werrington · 1.6 km

    211.9 c/L

    Everyday Rewards Fuel Voucher

    4.0 c/L off: EG Ampol Werrington is 211.9 c/L with it, from 215.9 c/L at the pump. That is under the lowest pump price within 10 km of St Marys, 213.5 c/L at Metro St Marys.

    Normally 4 c/L after a $30 qualifying shop, issued for a limited redemption period at participating Ampol networks and U-GO stations (first 75 L at U-GO).

  • Ampol Foodary Werrington · 3.8 km

    215.9 c/L

    NRMA Ampol Member Discount

    4.0 c/L off for NRMA members: Ampol Foodary Werrington is 215.9 c/L with it, from 219.9 c/L at the pump.

    4 c/L on Unleaded 91, E10 and Diesel and 5 c/L on Premium 95, 98 and Premium Diesel at participating Ampol Foodary stations, not EG Ampol. One fill every 24 hours, up to 150 L.

    NRMA terms, checked 14 Nov 2026

Every fuel discount

  1. Metro St Marys516-526 Great Western Hwy, St Marys · 900 m
    U91
    213.5
    E10
    211.5
    P95
    Not sold
    P98
    234.5
    Diesel
    Not sold
    P. Diesel
    252.5
    LPG
    97.9
  2. BP St Marys76 Glossop Street, North St Marys · 1.0 km
    U91
    Not sold
    E10
    214.9
    P95
    233.9
    P98
    242.9
    Diesel
    Not sold
    P. Diesel
    267.9
    LPG
    Not sold
  3. BP St Marys (Forrester Road)120-128 Forrester Road, St Marys · 1.3 km
    U91
    215.9
    E10
    213.9
    P95
    Not sold
    P98
    242.9
    Diesel
    265.9
    P. Diesel
    267.9
    LPG
    Not sold
  4. 7-Eleven St MarysCorner Mamre Road & Wilson Street, St Marys · 1.3 km
    U91
    218.9
    E10
    216.9
    P95
    Not sold
    P98
    244.9
    Diesel
    Not sold
    P. Diesel
    268.9
    LPG
    Not sold
  5. BP St Marys South12 Gallipoli St, St Marys · 1.6 km
    U91
    218.9
    E10
    Not sold
    P95
    236.9
    P98
    244.9
    Diesel
    Not sold
    P. Diesel
    268.9
    LPG
    Not sold

Unleaded 91 price outlook

The Sydney Unleaded 91 outlook, shifted 0.2 c/L lower for local prices.

Next 7 days

Chart range
Shifted city average · 15 Nov
214.9 c/L
Model estimate · 22 Nov
211.0 c/L
Range 201.8–225.7 c/L

Unleaded 91 outlook for St Marys. The forecast moves from 214.9 c/L on 15 Nov 2026 to 211.0 c/L on 22 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Unleaded 91

Shifted city average · Range includes today

214.9c/L

Estimated range 214.9–214.9c/L

Model estimate · Range includes today

213.8c/L

Estimated range 212.5–215.7c/L

Model estimate · Range includes today

213.0c/L

Estimated range 210.3–216.9c/L

Model estimate · Range includes today

212.2c/L

Estimated range 208.2–218.2c/L

Model estimate · Range includes today

211.9c/L

Estimated range 206.6–220.1c/L

Model estimate · Range includes today

211.6c/L

Estimated range 205.0–222.0c/L

Model estimate · Range includes today

211.3c/L

Estimated range 203.4–223.8c/L

Model estimate · Range includes today

211.0c/L

Estimated range 201.8–225.7c/L

How we estimate prices

These estimates follow the Sydney price outlook, adjusted to the recent price level around St Marys. Individual stations can change at different times and by different amounts.

Source
Reported city-average prices and FuelRadar estimates, dated 2026-11-15.
Dates covered
Sun, 15 Nov to Tue, 15 Dec
How certain is this?
Medium model signal. This is not a measured probability of a correct price.
  • Recent Sydney average prices for this fuel grade.
  • The Sydney price-cycle position, where a retail cycle is detected.
  • Recent prices around St Marys, compared with the city average.
  • An estimated price range for the days ahead.

This chart estimates how prices may move. It does not show a price promised by the station or a schedule of daily changes. Market commentary provides background but does not set the chart prices. Check the reported price and update time before you drive.

How accurate is this?

Estimates follow the Sydney outlook dated Sun, 15 Nov.

Open St Marys forecast

Is it worth driving further for Unleaded 91?

No need to drive further

No nearby suburb sells Unleaded 91 for less than 213.5 c/L at Metro St Marys today; the nearest, North St Marys, is at 213.5 c/L, so driving further would not save on a 60 L fill.

  1. North St Marys

    Speedway North St Marys · 0.9 km away

    213.5

    Same price

  2. Werrington

    Metro Werrington · 1.5 km away

    213.5

    Same price

  3. Colyton

    Pearl Energy Colyton · 2.2 km away

    213.5

    Same price

Straight-line distances from St Marys' centre. Updated

Check a route of your own

Every fuel in St Marys today: U91, E10, P95, P98, Diesel, P. Diesel, LPG

Cheapest of each fuel in St Marys

Change in 14 days
19.9 c/L lower St Marys daily average, U91
National average
223.3 c/L St Marys is 7.5 c/L under

Get an alert when fuel near St Marys hits your price

Pick a target price and the free FuelRadar app tells you when a station near you reaches it. Free on iPhone and Android.

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How to use the app
FuelRadar app Today screen with the fill-up call for Brisbane and the cheapest Unleaded 91 within 15 km
FuelRadar app fuel map with Unleaded 91 prices around Brisbane, each marked Cheap, Average or Pricey

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More about St Marys fuel

Next steps for St Marys fuel

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Compare fuel prices around St Marys

3 links

St Marys fuel questions

4 questions

What is the cheapest fuel in St Marys today?

In St Marys, the lowest prices are 213.5 c/L for Unleaded 91 at Metro St Marys, 211.5 c/L for E10 at Metro St Marys, 259.8 c/L for diesel at Shell Reddy Express St Marys and 234.5 c/L for Premium 98 at Metro St Marys. FuelRadar updated these prices on 15 Nov 2026.

How do St Marys fuel prices compare with Sydney?

In St Marys, Unleaded 91 averages 215.8 c/L, 0.7 c/L over Sydney's 215.1 c/L; E10 averages 213.5 c/L, 0.3 c/L under Sydney's 213.8 c/L; diesel averages 262.9 c/L, 4.2 c/L under Sydney's 267.1 c/L.

Are there 24-hour service stations in St Marys?

FuelRadar's opening-hours data marks 2 of the 2 stations in St Marys with opening hours on file as open 24/7, including 7-Eleven St Marys and 7-Eleven St Marys. Check the station page before a late-night trip.

Can I buy diesel and LPG in St Marys?

2 stations in St Marys report diesel, and 18 within 10 km, from 259.8 c/L. No station in St Marys reports LPG; 3 within 10 km do, the nearest 3.5 km away.

About these St Marys fuel prices

Prices: FuelCheck. Suburb boundary: Australian Bureau of Statistics (ABS), ASGS Suburbs and Localities, CC BY 4.0. Checked by FuelRadar.

FuelRadar is an independent Australian app. It does not represent, and is not affiliated with or endorsed by, any government or government agency.

How these figures are worked out

Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.