Cheapest Ethanol 10 in St Marys South now

Ethanol 10

211.5 c/L

Metro St MarysSt Marys · 1.4 km

Cheapest of 5 in St Marys South

2.3 under the St Marys South average

Diesel

259.8 c/L

Shell Reddy Express St Marys

Cheapest in St Marys South

3.1 under the 262.9 average

Lower within 10 km, for everyone: 210.9 c/L, 9.5 km away, at Metro Petroleum Doonside

Updated · same price since Fri 3:07 pm

Forecast: Likely to fall. Estimate only: prices may edge down about 3.3 c/L by Sun 22 Nov.

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

Directions to Metro St Marys

More about this price

: St Marys South Ethanol 10 averages 213.8 c/L today; the cheapest is 211.5 c/L at Metro St Marys, 2.3 c/L under the average.

cheapest
this price
St Marys South average
213.8 c/L
dearest
219.9 c/L

Lower within 10 km, Costco members only: 208.7 c/L, 8.6 km away, at Costco Marsden Park (Members only)

Prices for every fuel: Every fuel in St Marys South

$1.38 less on a 60 L fill than the Sydney city average.

Sydney city average: 11.3 c/L lower than 7 days ago.

Is Ethanol 10 cheap in St Marys South today?

Sydney: cheap for this month

St Marys South daily average: 21.0 c/L lower than 14 days ago.

The Sydney city average is 0.5 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 Ethanol 10 is level with the Sydney city average of 213.8 c/L and 4.5 c/L under the Australia average of 218.3 c/L.

Source: FuelCheck

Have a docket or membership?

Cheapest Ethanol 10 in St Marys South

5 stations · Updated

Discounts and deals in St Marys South

5 prices

What Ethanol 10 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

    208.7 c/L

    Costco members only

    208.7 c/L is 2.2 c/L under the cheapest price for everyone within 10 km of St Marys South, 210.9 c/L at Metro Petroleum Doonside: $1.32 on a 60 L fill. At that gap the $65 yearly Costco membership takes 50 fills to pay back.

  • Shell Reddy Express St Marys · 3.6 km

    207.8 c/L

    Coles Supermarkets Fuel Docket

    4.0 c/L off: Shell Reddy Express St Marys is 207.8 c/L with it, from 211.8 c/L at the pump. That is under the lowest pump price within 10 km of St Marys South, 210.9 c/L at Metro Petroleum Doonside.

    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

    209.9 c/L

    Everyday Rewards Fuel Voucher

    4.0 c/L off: EG Ampol Werrington is 209.9 c/L with it, from 213.9 c/L at the pump. That is under the lowest pump price within 10 km of St Marys South, 210.9 c/L at Metro Petroleum Doonside.

    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).

  • Caltex Horsley Park · 9.9 km

    211.9 c/L

    RACQ Caltex Member Discount

    4.0 c/L off for RACQ members: Caltex Horsley Park is 211.9 c/L with it, from 215.9 c/L at the pump.

    4 c/L on Unleaded 91, E10, Premium 95 and 98, diesel and LPG at participating Caltex stations, up to 120 L a day; not with a shopper docket, another fuel discount or a fuel card.

    RACQ terms, checked 14 Nov 2026

  • Ampol Foodary Werrington · 5.0 km

    213.9 c/L

    NRMA Ampol Member Discount

    4.0 c/L off for NRMA members: Ampol Foodary Werrington is 213.9 c/L with it, from 217.9 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 211.5Cheapest of 5
    516-526 Great Western Hwy, St MarysDirections
  2. Shell Reddy Express St Marys St Marys · 3.6 km Since Fri 7:20 am 211.8
    61-63 Christie St, St MarysDirections
  3. 7-Eleven St Marys St Marys · 3.4 km Since Fri 3:36 pm 211.9
    Corner Forrester Road & Christie Street, St MarysDirections
  4. BP St Marys (Forrester Road) St Marys · 2.6 km Since Fri 9:48 am 213.9
    120-128 Forrester Road, St MarysDirections
  5. 7-Eleven St Marys St Marys · 500 m Since Tue 5:18 pm 219.9
    Corner Mamre Road & Wilson Street, St MarysDirections

Cheapest Ethanol 10 near St Marys South

24 stations near St Marys South · Updated

  1. Costco Marsden Park Marsden Park · 8.6 km Since Sat 9:27 am Costco members only 208.7
    10 Langford Drive, Marsden ParkDirections
  2. Metro Petroleum Doonside Doonside · 9.5 km Since Sat 8:35 pm 210.9Cheapest of 24
    198 Hill End Rd, DoonsideDirections
  3. Metro Werrington Werrington · 2.1 km Since Fri 3:14 pm 211.5
    569 Great Western Hwy, WerringtonDirections

Ethanol 10 price outlook

The Sydney Ethanol 10 outlook, shifted 0.3 c/L lower for local prices.

Next 7 days

Chart range
Shifted city average · 15 Nov
213.5 c/L
Model estimate · 22 Nov
210.2 c/L
Range 200.4–227.4 c/L

Ethanol 10 outlook for St Marys South. The forecast moves from 213.5 c/L on 15 Nov 2026 to 210.2 c/L on 22 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.
Daily prices and estimates · Ethanol 10

Shifted city average · Range includes today

213.5c/L

Estimated range 213.5–213.5c/L

Model estimate · Range includes today

212.5c/L

Estimated range 211.3–214.5c/L

Model estimate · Range includes today

211.8c/L

Estimated range 209.3–215.8c/L

Model estimate · Range includes today

211.1c/L

Estimated range 207.4–217.1c/L

Model estimate · Range includes today

210.9c/L

Estimated range 205.6–219.7c/L

Model estimate · Range includes today

210.6c/L

Estimated range 203.8–222.2c/L

Model estimate · Range includes today

210.4c/L

Estimated range 202.1–224.8c/L

Model estimate · Range includes today

210.2c/L

Estimated range 200.4–227.4c/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 2026-11-15.
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 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 Sun, 15 Nov.

Open St Marys South forecast

Is it worth driving further for Ethanol 10?

No need to drive further

No nearby suburb sells Ethanol 10 for less than 211.5 c/L at Metro St Marys today; the nearest, St Marys, is at 211.5 c/L, so driving further would not save on a 60 L fill.

  1. St Marys

    Metro St Marys · 1.4 km away

    211.5

    Same price

  2. Colyton

    Pearl Energy Colyton · 1.7 km away

    211.5

    Same price

  3. North St Marys

    Speedway North St Marys · 2 km away

    211.5

    Same price

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 91213.5c215.8c221.9c
Ethanol 10211.5c213.8c219.9c
Premium 95230.9c231.1c231.3c
Premium 98234.5c240.8c247.9c
Diesel259.8c262.9c265.9c
Premium Diesel252.5c264.8c269.9c
LPG (Autogas)97.9c97.9c97.9c

Get an alert when Ethanol 10 near St Marys South hits your price

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Compare fuel prices around St Marys South

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St Marys South fuel questions

3 questions

What is the cheapest E10 in St Marys South today?

In St Marys South, the lowest price is 211.5 c/L for E10 at Metro St Marys. Within 10 km it is 208.7 c/L at Costco Marsden Park (Members only), 8.6 km away (Costco members only); the lowest anyone can buy is 210.9 c/L at Metro Petroleum Doonside, 9.5 km away. FuelRadar updated these prices on 15 Nov 2026.

How do St Marys South E10 prices compare with Sydney?

In St Marys South, E10 averages 213.8 c/L, level with Sydney's 213.8 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.