Fuel prices in St Clair, NSW

Postcode 2759: St Clair and Erskine Park.

Cheapest Unleaded 91 petrol in St Clair now

Unleaded 91

221.9 c/L

7-Eleven St ClairSt Clair · 200 m

Cheapest of 2 in St Clair

Same as the 221.9 average

Diesel

269.9 c/L

Cheapest in St Clair

Same as the 269.9 average

Lower around St Clair: 213.5 c/L, 2.1 km away, at Pearl Energy Colyton

Updated · same price since Tue 2:27 pm

More about this price

: The cheapest Unleaded 91 in St Clair today is 221.9 c/L at Shell Reddy Express St Clair. Diesel averages 269.9 c/L; the cheapest is 269.9 c/L at Shell Reddy Express St Clair.

Prices for every fuel: Every fuel in St Clair

Is Unleaded 91 petrol cheap in St Clair today?

Within 10 km of St Clair: 18.6 c/L lower than 14 days ago.

How St Clair compares

The St Clair average for Unleaded 91 is 2.6 c/L under the Australia average of 224.5 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

    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 Clair, 213.5 c/L at Metro Werrington.

    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. That is under the lowest pump price within 10 km of St Clair, 213.5 c/L at Metro Werrington.

    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
    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
    221.9
    E10
    Not sold
    P95
    239.4
    P98
    246.9
    Diesel
    269.9
    P. Diesel
    Not sold
    LPG
    Not sold
  3. Pearl Energy Colyton86 Great Western Hwy, Colyton · 2.1 km
    U91
    213.5
    E10
    211.5
    P95
    Not sold
    P98
    235.5
    Diesel
    252.5
    P. Diesel
    Not sold
    LPG
    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
    Not sold
    P. Diesel
    271.9
    LPG
    Not sold
  5. BP St Marys South12 Gallipoli St, St Marys · 2.3 km
    U91
    218.9
    E10
    Not sold
    P95
    236.9
    P98
    244.9
    Diesel
    Not sold
    P. Diesel
    268.9
    LPG
    Not sold

Is it worth driving further for Unleaded 91?

Worth the drive

Driving 2.1 km to Colyton saves about $4.28 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 221.9 c/L at Shell Reddy Express St Clair.

60 L
  1. Colyton

    Pearl Energy Colyton · 2.1 km away

    213.5

    8.4 c/L less · Save $4.28

  2. St Marys

    Metro St Marys · 3.5 km away

    213.5

    8.4 c/L less · Save $3.79

  3. North St Marys

    Speedway North St Marys · 3.8 km away

    213.5

    8.4 c/L less · Save $3.68

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 · 15 Nov
218.3 c/L
Model estimate · 22 Nov
214.4 c/L
Range 205.2–229.1 c/L

Unleaded 91 outlook for St Clair. The forecast moves from 218.3 c/L on 15 Nov 2026 to 214.4 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

218.3c/L

Estimated range 218.3–218.3c/L

Model estimate · Range includes today

217.2c/L

Estimated range 215.9–219.1c/L

Model estimate · Range includes today

216.4c/L

Estimated range 213.7–220.3c/L

Model estimate · Range includes today

215.6c/L

Estimated range 211.6–221.6c/L

Model estimate · Range includes today

215.3c/L

Estimated range 210.0–223.5c/L

Model estimate · Range includes today

215.0c/L

Estimated range 208.4–225.4c/L

Model estimate · Range includes today

214.7c/L

Estimated range 206.8–227.2c/L

Model estimate · Range includes today

214.4c/L

Estimated range 205.2–229.1c/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 2026-11-15.
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 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.

Estimates follow the Sydney outlook dated Sun, 15 Nov.

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
18.6 c/L lower Within 10 km of St Clair, U91
National average
224.5 c/L St Clair is 2.6 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.

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

Next steps for St Clair fuel

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Compare fuel prices around St Clair

3 links

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 211.9 c/L for Unleaded 91 at Apex Petroleum Kemps Creek - Truck Facilities (9.5 km away), 208.7 c/L for E10 at Costco Marsden Park (Members only) (9.2 km away, members only; 209.9 c/L at Apex Petroleum Kemps Creek - Truck Facilities, 9.5 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 15 Nov 2026.

How do St Clair fuel prices compare with Sydney?

Within 10 km of St Clair, Unleaded 91 averages 219.8 c/L, 4.7 c/L over Sydney's 215.1 c/L; E10 averages 217.3 c/L, 3.5 c/L over Sydney's 213.8 c/L; diesel averages 263.5 c/L, 3.6 c/L under Sydney's 267.1 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; 2 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.