Fuel prices in St Clair, NSW

Postcode 2759: St Clair and Erskine Park.

Cheapest Unleaded 91 petrol in St Clair now

Unleaded 91

219.9 c/L

Shell Reddy Express St ClairSt Clair · 1.9 km

Cheapest of 2 in St Clair

1.0 under the St Clair average

Diesel

267.9 c/L

Shell Reddy Express St Clair

Cheapest in St Clair

Same as the 267.9 average

Lower around St Clair: 211.8 c/L, 5.7 km away, at Shell Reddy Express St Marys

Updated · same price since 6:00 am

$0.60 less on a 60 L fill than the St Clair average.

Directions to Shell Reddy Express St Clair

More about this price

: St Clair Unleaded 91 averages 220.9 c/L today; the cheapest is 219.9 c/L at Shell Reddy Express St Clair, 1.0 c/L under the average. Diesel averages 267.9 c/L; the cheapest is 267.9 c/L at Shell Reddy Express St Clair.

cheapest
this price
St Clair average
220.9 c/L
dearest
221.9 c/L

Prices for every fuel: Every fuel in St Clair

Is Unleaded 91 petrol cheap in St Clair today?

Within 10 km of St Clair: 18.5 c/L lower than 14 days ago.

How St Clair compares

The St Clair average for Unleaded 91 is 2.2 c/L under the Australia average of 223.1 c/L.

Source: FuelCheck

Have a docket or membership?

Fuel prices at each station in St Clair

26 stations within 10 km of St Clair · Updated

Discounts and deals in St Clair

2 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 · 5.7 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.

    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 · 4.3 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.

    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).

Every fuel discount

  1. 7-Eleven St Clair4 Endeavour & Bennett Roads, St Clair · 200 m
    U91
    221.9
    E10
    219.9
    P95
    238.9
    P98
    247.9
    Diesel
    Diesel: Not sold
    P. Diesel
    269.9
    LPG
    115.9
  2. Shell Reddy Express St Clair247 Banks Drive (Cnr Mamre Rd), St Clair · 1.9 km
    U91
    219.9
    E10
    Ethanol 10: Not sold
    P95
    237.4
    P98
    244.9
    Diesel
    267.9
    P. Diesel
    Premium Diesel: Not sold
    LPG
    LPG (Autogas): Not sold
  3. Pearl Energy Colyton86 Great Western Hwy, Colyton · 2.1 km
    U91
    213.5
    E10
    211.5
    P95
    Premium 95: Not sold
    P98
    235.5
    Diesel
    252.5
    P. Diesel
    Premium Diesel: Not sold
    LPG
    LPG (Autogas): Not sold
  4. 7-Eleven Colyton104 Great Western Highway & Bennett Road, Colyton · 2.2 km
    U91
    213.9
    E10
    211.9
    P95
    233.9
    P98
    242.9
    Diesel
    Diesel: Not sold
    P. Diesel
    270.9
    LPG
    LPG (Autogas): Not sold
  5. BP St Marys South12 Gallipoli St, St Marys · 2.3 km
    U91
    216.9
    E10
    Ethanol 10: Not sold
    P95
    234.9
    P98
    242.9
    Diesel
    Diesel: Not sold
    P. Diesel
    267.9
    LPG
    LPG (Autogas): Not sold

Is it worth driving further for Unleaded 91?

Worth the drive

Driving 2.1 km to Colyton saves about $3.08 on a 60 L fill of Unleaded 91 today, after the fuel for the round trip in a medium car: Pearl Energy Colyton sells it at 213.5 c/L, against 219.9 c/L at Shell Reddy Express St Clair.

60 L
  1. Colyton

    Pearl Energy Colyton · 2.1 km away

    213.5

    6.4 c/L less · Save $3.08

  2. St Marys

    Shell Reddy Express St Marys · 5.7 km away

    211.8

    8.1 c/L less · Save $2.87

  3. North St Marys

    Speedway North St Marys · 3.8 km away

    213.5

    6.4 c/L less · Save $2.49

Straight-line distances from St Clair's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated

Check a route of your own

Unleaded 91 price outlook

The Sydney Unleaded 91 outlook, shifted 3.2 c/L higher for local prices.

Next 7 days

Chart range
Shifted city average · 16 Nov
217.8 c/L
Model estimate · 23 Nov
215.4 c/L
Range 206.2–230.1 c/L

Unleaded 91 outlook for St Clair. The forecast moves from 217.8 c/L on 16 Nov 2026 to 215.4 c/L on 23 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

217.8c/L

Estimated range 217.8–217.8c/L

Model estimate · Range includes today

217.2c/L

Estimated range 215.9–219.1c/L

Model estimate · Range includes today

216.8c/L

Estimated range 214.1–220.7c/L

Model estimate · Range includes today

216.3c/L

Estimated range 212.3–222.3c/L

Model estimate · Range includes today

216.1c/L

Estimated range 210.8–224.3c/L

Model estimate · Range includes today

215.8c/L

Estimated range 209.2–226.2c/L

Model estimate · Range includes today

215.6c/L

Estimated range 207.7–228.1c/L

Model estimate · Range includes today

215.4c/L

Estimated range 206.2–230.1c/L

How we estimate prices

These estimates follow the Sydney price outlook, adjusted to the recent price level around St Clair. 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 Clair, 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 Clair forecast

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

Cheapest of each fuel in St Clair

Change in 14 days
18.5 c/L lower Within 10 km of St Clair, U91
National average
223.1 c/L St Clair is 2.2 c/L under

Get an alert when fuel near St Clair 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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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

App preview. Prices shown are example captures, not current reports.

More about St Clair fuel

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Compare fuel prices around St Clair

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St Clair fuel questions

4 questions

What is the cheapest fuel in St Clair today?

Within 10 km of St Clair, the lowest prices are 211.8 c/L for Unleaded 91 at Shell Reddy Express St Marys (5.7 km away), 208.7 c/L for E10 at Costco Marsden Park (Members only) (9.2 km away, members only; 209.8 c/L at Shell Reddy Express St Marys, 5.7 km away, for everyone), 249.7 c/L for diesel at United Petroleum Kemps Creek (9.5 km away) and 231.9 c/L for Premium 98 at Apex Petroleum Kemps Creek - Truck Facilities (9.5 km away). FuelRadar updated these prices on 16 Nov 2026.

How do St Clair fuel prices compare with Sydney?

Within 10 km of St Clair, Unleaded 91 averages 219.4 c/L, 4.8 c/L over Sydney's 214.6 c/L; E10 averages 216.9 c/L, 3.5 c/L over Sydney's 213.4 c/L; diesel averages 263.1 c/L, 3.9 c/L under Sydney's 267.0 c/L.

Are there 24-hour service stations in St Clair?

FuelRadar's opening-hours data marks 20 of the 20 stations within 10 km of St Clair with opening hours on file as open 24/7, including 7-Eleven St Clair, 7-Eleven Colyton and 7-Eleven St Marys. Check the station page before a late-night trip.

Can I buy diesel and LPG in St Clair?

1 station in St Clair reports diesel, and 21 within 10 km, from 249.7 c/L. No station in St Clair reports LPG; 3 within 10 km do, the nearest 2.5 km away, from 112.9 c/L.

About these St Clair 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.