Shifted city average · Range includes today
252.3c/L
Estimated range 252.3–252.3c/L
Postcode 2760: North St Marys, Colyton, Oxley Park, Ropes Crossing, St Marys, St Marys East and St Marys South.
Diesel
256.5 c/L
The only one in North St Marys
Same as the 256.5 average
Lower within 10 km: 251.9 c/L, 3.4 km away, at EG Ampol Werrington
Updated · same price since Tue 9:57 pm
Forecast: Likely to fall. Estimate only: prices may edge down about 3.5 c/L by Sun 22 Nov.
: The cheapest diesel in North St Marys today is 256.5 c/L at Speedway North St Marys.
Prices for every fuel: Every fuel in North St Marys
$6.36 less on a 60 L fill than the Sydney city average.
Sydney city average: 8.1 c/L lower than 7 days ago.
Sydney: cheap for this month
Within 10 km of North St Marys: 15.5 c/L lower than 14 days ago.
The Sydney city average is 0.2 c/L less than the day before and the lowest in the 30-day window.
The North St Marys average for Diesel is 10.6 c/L under the Sydney city average of 267.1 c/L and 14.0 c/L under the Australia average of 270.5 c/L.
Source: FuelCheck
Have a docket or membership?
1 station
What Diesel 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.
EG Ampol Werrington · 3.4 km
247.9 c/L4.0 c/L off: EG Ampol Werrington is 247.9 c/L with it, from 251.9 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).
Shell Reddy Express St Marys · 2.2 km
255.8 c/LColes Supermarkets Fuel Docket
4.0 c/L off: Shell Reddy Express St Marys is 255.8 c/L with it, from 259.8 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.
Ampol Foodary Marsden Park · 6.7 km
264.9 c/LNRMA Ampol Member Discount
4.0 c/L off for NRMA members: Ampol Foodary Marsden Park is 264.9 c/L with it, from 268.9 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.
17 stations near North St Marys · Updated
Worth the drive
Driving 2.4 km to Colyton saves about $1.41 on a 60 L fill of Diesel today, after the fuel for the round trip in a medium car: Pearl Energy Colyton sells it at 252.5 c/L, against 256.5 c/L at Speedway North St Marys.
Pearl Energy Colyton · 2.4 km away
4.0 c/L less · Save $1.41
EG Ampol Werrington · 3.4 km away
4.6 c/L less · Save $1.36
United Petroleum Lethbridge Park · 2.1 km away
Same price
Straight-line distances from North St Marys' centre. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your ownThe Sydney Diesel outlook, shifted 14.8 c/L lower for local prices.
Diesel outlook for North St Marys. The forecast moves from 252.3 c/L on 15 Nov 2026 to 248.8 c/L on 22 Nov 2026.
Source: FuelRadar (fuelradar.com.au)
Shifted city average · Range includes today
252.3c/L
Estimated range 252.3–252.3c/L
Model estimate · Range includes today
251.8c/L
Estimated range 250.7–253.5c/L
Model estimate · Range includes today
250.8c/L
Estimated range 248.5–254.8c/L
Model estimate · Range includes today
249.8c/L
Estimated range 246.3–256.2c/L
Model estimate · Range includes today
249.5c/L
Estimated range 244.9–259.1c/L
Model estimate · Range includes today
249.3c/L
Estimated range 243.6–262.1c/L
Model estimate · Range includes today
249.1c/L
Estimated range 242.2–265.2c/L
Model estimate · Range includes today
248.8c/L
Estimated range 240.8–268.1c/L
| Date | Type | Price / midpoint | Range or status | Interpretation |
|---|---|---|---|---|
| Shifted city average | 252.3c/L | 252.3–252.3c/L | Range includes today | |
| Model estimate | 251.8c/L | 250.7–253.5c/L | Range includes today | |
| Model estimate | 250.8c/L | 248.5–254.8c/L | Range includes today | |
| Model estimate | 249.8c/L | 246.3–256.2c/L | Range includes today | |
| Model estimate | 249.5c/L | 244.9–259.1c/L | Range includes today | |
| Model estimate | 249.3c/L | 243.6–262.1c/L | Range includes today | |
| Model estimate | 249.1c/L | 242.2–265.2c/L | Range includes today | |
| Model estimate | 248.8c/L | 240.8–268.1c/L | Range includes today |
These estimates follow the Sydney price outlook, adjusted to the recent price level around North St Marys. Individual stations can change at different times and by different amounts.
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.
Lowest, average and highest in the current reports. Open a fuel for its stations.
| Fuel | Low | Avg | High |
|---|---|---|---|
| Unleaded 91 | 213.5c | 213.5c | 213.5c |
| Ethanol 10 | 211.5c | 211.5c | 211.5c |
| Premium 98 | 234.5c | 234.5c | 234.5c |
| Diesel | 256.5c | 256.5c | 256.5c |
Pick a target price and the free FuelRadar app tells you when a station near you reaches it. Free on iPhone and Android.
App preview. Prices shown are example captures, not current reports.
Sydney fuel prices, New South Wales fuel prices and Diesel prices across Australia.
In North St Marys, the lowest is 256.5 c/L for diesel at Speedway North St Marys. Within 10 km of North St Marys, the lowest price is 251.9 c/L for diesel at EG Ampol Werrington (3.4 km away). FuelRadar updated these prices on 15 Nov 2026.
Within 10 km of North St Marys, diesel averages 266.5 c/L, 0.6 c/L under Sydney's 267.1 c/L.
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.
Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.