Cheapest Premium 98 petrol in St Marys South now

Premium 98

234.5 c/L

Metro St MarysSt Marys · 1.4 km

Cheapest of 23 within 10 km · 6 in St Marys South

6.5 under the St Marys South average

Diesel

257.8 c/L

Shell Reddy Express St Marys

Cheapest in St Marys South

4.1 under the 261.9 average

Updated · same price since Fri 3:07 pm

Forecast: Likely to fall. Estimate only: prices may edge down about 2.2 c/L by Mon 23 Nov.

$3.90 less on a 60 L fill than the St Marys South average.

Directions to Metro St Marys

More about this price

: St Marys South Premium 98 averages 240.3 c/L today; the cheapest is 234.5 c/L at Metro St Marys, 5.8 c/L under the average.

cheapest
this price
St Marys South average
241.0 c/L
dearest
244.9 c/L

Prices for every fuel: Every fuel in St Marys South

$3.24 less on a 60 L fill than the Sydney city average.

Sydney city average: 11.9 c/L lower than 7 days ago.

Is Premium 98 petrol cheap in St Marys South today?

Sydney: cheap for this month

St Marys South daily average: 20.5 c/L lower than 14 days ago.

The Sydney city average is 0.4 c/L less than the day before and the lowest in the 30-day window.

How St Marys South compares

The St Marys South average for Premium 98 is 1.1 c/L over the Sydney city average of 239.9 c/L and 3.5 c/L under the Australia average of 244.5 c/L.

Source: FuelCheck

Have a docket or membership?

Cheapest Premium 98 in St Marys South

6 stations · Updated

Discounts and deals in St Marys South

4 prices

What Premium 98 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.

  • Costco Marsden Park (Members only) · 8.6 km

    234.7 c/L

    Costco members only

    234.7 c/L is no lower than the cheapest price for everyone within 10 km of St Marys South, 234.5 c/L at Metro St Marys.

  • Shell Reddy Express St Marys · 3.6 km

    232.8 c/L

    Coles Supermarkets Fuel Docket

    4.0 c/L off: Shell Reddy Express St Marys is 232.8 c/L with it, from 236.8 c/L at the pump. That is under the lowest pump price within 10 km of St Marys South, 234.5 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 · 2.2 km

    238.9 c/L

    Everyday Rewards Fuel Voucher

    4.0 c/L off: EG Ampol Werrington is 238.9 c/L with it, from 242.9 c/L at the pump.

    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 Marsden Park · 9.4 km

    239.9 c/L

    NRMA Ampol Member Discount

    5.0 c/L off for NRMA members: Ampol Foodary Marsden Park is 239.9 c/L with it, from 244.9 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 Marys St Marys · 1.4 km Since Fri 3:07 pm 234.5Cheapest of 6
    516-526 Great Western Hwy, St MarysDirections
  2. Shell Reddy Express St Marys St Marys · 3.6 km 236.83.1 cents per litre below the Sydney city average
    61-63 Christie St, St MarysDirections
  3. 7-Eleven St Marys St Marys · 3.4 km Since Fri 3:36 pm 239.9Within 0.5 cents per litre of the Sydney city average
    Corner Forrester Road & Christie Street, St MarysDirections
  4. BP St Marys South St Marys · 600 m 242.93.0 cents per litre above the Sydney city average
    12 Gallipoli St, St MarysDirections
  5. BP St Marys (Forrester Road) St Marys · 2.6 km Since Fri 9:48 am 242.93.0 cents per litre above the Sydney city average
    120-128 Forrester Road, St MarysDirections
  6. 7-Eleven St Marys St Marys · 500 m Since Sun 10:30 am 244.95.0 cents per litre above the Sydney city average
    Corner Mamre Road & Wilson Street, St MarysDirections

Premium 98 price outlook

The Sydney Premium 98 outlook, shifted 0.2 c/L lower for local prices.

Next 7 days

Chart range
Shifted city average · 16 Nov
239.7 c/L
Model estimate · 23 Nov
237.5 c/L
Range 227.7–253.2 c/L

Premium 98 outlook for St Marys South. The forecast moves from 239.7 c/L on 16 Nov 2026 to 237.5 c/L on 23 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Premium 98

Shifted city average · Range includes today

239.7c/L

Estimated range 239.7–239.7c/L

Model estimate · Range includes today

239.2c/L

Estimated range 238.0–241.1c/L

Model estimate · Range includes today

238.7c/L

Estimated range 236.2–242.6c/L

Model estimate · Range includes today

238.3c/L

Estimated range 234.4–244.3c/L

Model estimate · Range includes today

238.1c/L

Estimated range 232.8–246.5c/L

Model estimate · Range includes today

237.9c/L

Estimated range 231.1–248.7c/L

Model estimate · Range includes today

237.7c/L

Estimated range 229.4–250.9c/L

Model estimate · Range includes today

237.5c/L

Estimated range 227.7–253.2c/L

How we estimate prices

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

Source
Reported city-average prices and FuelRadar estimates, dated 2026-11-16.
Dates covered
Mon, 16 Nov to Wed, 16 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 South, 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 Mon, 16 Nov.

Open St Marys South forecast

Is it worth driving further for Premium 98?

No need to drive further

No nearby suburb sells Premium 98 for less than 234.5 c/L at Metro St Marys today; the nearest, St Clair, is at 244.9 c/L, so driving further would not save on a 60 L fill.

  1. St Clair

    Shell Reddy Express St Clair · 1.2 km away

    244.9

    10.4 c/L more

  2. St Marys

    Metro St Marys · 1.4 km away

    234.5

    Same price

  3. Colyton

    Pearl Energy Colyton · 1.7 km away

    235.5

    1.0 c/L more

Straight-line distances from St Marys South's centre. Costco Marsden Park (Members only) (Costco members only) is compared under dockets and memberships below. Updated

Check a route of your own

Every fuel in St Marys South

Lowest, average and highest in the current reports. Open a fuel for its stations.

Reported fuel prices in St Marys South
FuelLowAvgHigh
Unleaded 91211.8c215.1c218.9c
Ethanol 10209.8c212.8c216.9c
Premium 95229.3c231.7c234.9c
Premium 98234.5c240.3c244.9c
Diesel257.8c261.9c265.9c
Premium Diesel252.5c265.2c268.9c
LPG (Autogas)97.9c97.9c97.9c

Get an alert when Premium 98 near St Marys South hits your price

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FuelRadar app Today screen with the fill-up call for Brisbane and the cheapest Unleaded 91 within 15 km
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Compare fuel prices around St Marys South

4 links

St Marys South fuel questions

3 questions

What is the cheapest Premium 98 in St Marys South today?

In St Marys South, the lowest price is 234.5 c/L for Premium 98 at Metro St Marys. FuelRadar updated this price on 16 Nov 2026.

How do St Marys South Premium 98 prices compare with Sydney?

In St Marys South, Premium 98 averages 240.3 c/L, 0.4 c/L over Sydney's 239.9 c/L.

Are there 24-hour service stations in St Marys South?

FuelRadar's opening-hours data marks 2 of the 2 stations in St Marys South 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.

About these St Marys South 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.