Quick Browse:
Australia NSW | By Brand By Fuel Type | Trends Calculator

Live Petrol Prices in St Marys, Sydney – 6+ Local Stations

Live fuel prices from 6+ stations in St Marys, Sydney. Average: 171.2c/L

Last updated: 12:00 PM, 06 Jun 2026

Open Map View
171.2c
Average Price (ULP)
167.5c
Cheapest Price
6+
Petrol Stations
8.4c
Price Range

St Marys Fuel Prices Today

Petrol prices in St Marys (Sydney area) currently range from 167.5c to 175.9c per litre for unleaded fuel, with motorists paying an average of 171.2c/L. We're tracking live prices from 6 service stations, which means you could save up to $4.20 on a 50L tank simply by choosing the right station. View all New South Wales prices for broader comparisons.

Fuel Types Available

Compare all fuel types in St Marys: Unleaded (ULP) from 167.5c/L, E10 Ethanol from 165.5c/L (save 2.0c/L), Premium 95 from 184.9c/L, Premium 98 from 183.5c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.

Best Time to Fill Up

In New South Wales, petrol prices follow a weekly cycle typically peaking on Thursdays. Fill up Monday or Tuesday when prices are at their lowest to maximise savings. Check our Best Time to Fill Up guide for detailed advice.

Data Sources

Prices for St Marys are sourced from NSW FuelCheck and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.

Petrol Price Trends in St Marys

E10
167.8c
-6.2c (-3.6%)
7-day change
167.8c 7-Day Trend 181.5c
Range: 13.7c/L
Best: Tuesday
LPG
97.9c
No change
7-day change
97.9c 7-Day Trend 97.9c
Range: 0.0c/L
Best: Saturday
Premium 95
187.9c
-7.7c (-3.9%)
7-day change
187.9c 7-Day Trend 202.6c
Range: 14.7c/L
Best: Tuesday
Premium 98
195.0c
-7.5c (-3.7%)
7-day change
195.0c 7-Day Trend 209.1c
Range: 14.1c/L
Best: Tuesday
Unleaded
171.2c
-7.4c (-4.1%)
7-day change
171.2c 7-Day Trend 184.5c
Range: 13.3c/L
Best: Tuesday

30-Day Price History

Average (30d) 173.6c
Lowest 167.8c
Highest 181.5c
Volatility Medium
Average (30d) 97.9c
Lowest 97.9c
Highest 97.9c
Volatility Low
Average (30d) 193.9c
Lowest 187.9c
Highest 202.6c
Volatility High
Average (30d) 201.2c
Lowest 195.0c
Highest 209.1c
Volatility High
Average (30d) 177.0c
Lowest 171.2c
Highest 184.5c
Volatility Medium

Price Cycle in NSW

NSW follows a predictable weekly price cycle. Prices typically peak on Thursday and are lowest on Monday/Tuesday.

Mon
Best
Tue
Best
Wed
OK
Thu
Avoid
Fri
OK
Sat
OK
Sun
OK
Fill up early in the week (Monday/Tuesday) to catch the lowest prices before Thursday's peak.

PetrolSMART. Smart Fuel Insights

Prices on the Rise
Heads up - prices are trending up about 7.1c over the next week. Might be worth filling up sooner rather than later.
81% Forecast Accuracy
Our price predictions are highly accurate, verified across 4.0M forecasts using proper scoring methods.
Cheapest Day: Friday
Historically, Friday tends to have the best prices around here. Worth keeping in mind for your next fill.
Good Time to Fill Up
Based on current prices and trends, 65 of 28 local servos are showing good value right now.
E10 Cheaper
E10 saves 3.3c/L.
$2.00 per tank.

PetrolSMART Price Intelligence

PetrolSMART Market Sentiment
52%
8%
6%
34%
Fill Now
Good Value
Fair
Wait
Check

52% of stations in St Marys are showing great value right now

Price Cycle Overview

Distribution of stations across cycle phases in St Marys

Dominant
Falling
49% conf
Low 0% (0)
Rising 0% (0)
High 0% (0)
Falling 100% (83)
Falling Phase Dominant
Prices dropping - might pay to wait a bit
7-Day Price Forecast
+7.1c
average expected change
20
forecasting
drop
0
stable
65
forecasting
rise
Prices Expected to Rise
Prices across St Marys are forecast to rise around 7.1c on average. Consider filling up soon if you're running low.
Best Day to Fill Up
Friday

Based on historical price patterns in St Marys, Friday tends to offer the best prices. Friday often sees rising prices ahead of weekend travel.

Cheapest Petrol Prices in St Marys Right Now

Unleaded Petrol

Rank Station Brand Suburb Price Updated
Metro St Marys Metro St Marys 167.5c Today, 12:00pm
BP St Marys (Forrester Road) BP St Marys 167.9c Today, 12:00pm
7-Eleven St Marys 7-Eleven St Marys 169.9c Today, 12:00pm
4 Shell Reddy Express St Marys Reddy Express St Marys 169.9c Today, 12:00pm
5 7-Eleven St Marys 7-Eleven St Marys 175.9c Today, 12:00pm

Diesel

Rank Station Brand Suburb Price Updated
BP St Marys (Forrester Road) BP St Marys 204.9c Today, 12:00pm
Shell Reddy Express St Marys Reddy Express St Marys 205.9c Today, 12:00pm

Ethanol 10%

Rank Station Brand Suburb Price Updated
Metro St Marys Metro St Marys 165.5c Today, 12:00pm
BP St Marys BP St Marys 165.9c Today, 12:00pm
BP St Marys (Forrester Road) BP St Marys 165.9c Today, 12:00pm
4 Shell Reddy Express St Marys Reddy Express St Marys 167.9c Today, 12:00pm
5 7-Eleven St Marys 7-Eleven St Marys 167.9c Today, 12:00pm

Premium Unleaded 95

Rank Station Brand Suburb Price Updated
BP St Marys BP St Marys 184.9c Today, 12:00pm
7-Eleven St Marys 7-Eleven St Marys 186.9c Today, 12:00pm
BP St Marys South BP St Marys 191.9c Today, 12:00pm

Premium Unleaded 98

Rank Station Brand Suburb Price Updated
Metro St Marys Metro St Marys 183.5c Today, 12:00pm
BP St Marys (Forrester Road) BP St Marys 192.9c Today, 12:00pm
BP St Marys BP St Marys 193.9c Today, 12:00pm
4 7-Eleven St Marys 7-Eleven St Marys 195.9c Today, 12:00pm
5 Shell Reddy Express St Marys Reddy Express St Marys 196.9c Today, 12:00pm

Premium Diesel

Rank Station Brand Suburb Price Updated
Metro St Marys Metro St Marys 204.5c Today, 12:00pm
BP St Marys BP St Marys 206.9c Today, 12:00pm
BP St Marys (Forrester Road) BP St Marys 206.9c Today, 12:00pm
4 7-Eleven St Marys 7-Eleven St Marys 212.5c Today, 12:00pm
5 7-Eleven St Marys 7-Eleven St Marys 216.9c Today, 12:00pm

LPG/Autogas

Rank Station Brand Suburb Price Updated
Metro St Marys Metro St Marys 97.9c Today, 12:00pm

● Cheapest Suburbs for Petrol in St Marys

Find the best value by suburb - average unleaded petrol prices:

Suburb Stations Average Price Cheapest Price
St Marys 6 stations 171.2c 167.5c

✓ Cheapest Petrol Stations in St Marys

Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:

Station Address Brand ULP E10 Diesel P95 P98 Updated
Metro St Marys 516-526 Great Western Hwy, St Marys NSW 2760 Metro 167.5c 165.5c - - 183.5c Today, 12:00pm
BP St Marys (Forrester Road) 120-128 Forrester Road, St Marys NSW 2760 BP 167.9c 165.9c 204.9c - 192.9c Today, 12:00pm
Shell Reddy Express St Marys 61-63 Christie St, St Marys NSW 2760 Reddy Express 169.9c 167.9c 205.9c - 196.9c Today, 12:00pm
7-Eleven St Marys Corner Forrester Road & Christie Street, St Marys NSW 2760 7-Eleven 169.9c 167.9c - 186.9c 195.9c Today, 12:00pm
7-Eleven St Marys Corner Mamre Road & Wilson Street, St Marys NSW 2760 7-Eleven 175.9c 173.9c - - 201.9c Today, 12:00pm
BP St Marys South 12 Gallipoli St, St Marys NSW 2760 BP 175.9c - - 191.9c 199.9c Today, 12:00pm

⚠ Most Expensive Petrol Stations in St Marys

Avoid overpaying - these stations have the highest ULP prices:

Station Address Brand ULP E10 Diesel P95 P98 Updated
7-Eleven St Marys Corner Mamre Road & Wilson Street, St Marys NSW 2760 7-Eleven 175.9c 173.9c - - 201.9c Today, 12:00pm
BP St Marys South 12 Gallipoli St, St Marys NSW 2760 BP 175.9c - - 191.9c 199.9c Today, 12:00pm
Shell Reddy Express St Marys 61-63 Christie St, St Marys NSW 2760 Reddy Express 169.9c 167.9c 205.9c - 196.9c Today, 12:00pm
7-Eleven St Marys Corner Forrester Road & Christie Street, St Marys NSW 2760 7-Eleven 169.9c 167.9c - 186.9c 195.9c Today, 12:00pm
BP St Marys (Forrester Road) 120-128 Forrester Road, St Marys NSW 2760 BP 167.9c 165.9c 204.9c - 192.9c Today, 12:00pm
Metro St Marys 516-526 Great Western Hwy, St Marys NSW 2760 Metro 167.5c 165.5c - - 183.5c Today, 12:00pm

Savings Tip: Price difference between cheapest (167.5c/L) and most expensive (175.9c/L): 8.4c per litre. On a 50L tank, choosing the cheapest station saves you $4.20!

▸ Nearby Areas in NSW

Compare fuel prices in these nearby locations:

Goulburn
18 stations
Orange
14 stations
Wagga Wagga
14 stations
Griffith
13 stations
Broken Hill
12 stations
Armidale
11 stations
Casino
11 stations
Lavington
11 stations
Port MacQuarie
11 stations
Deniliquin
10 stations
Dubbo
10 stations
Lismore
10 stations
Blacktown
9 stations
Coffs Harbour
9 stations
Cooma
9 stations
Gunnedah
9 stations
Tamworth
9 stations
Moama
8 stations
Moree
8 stations
Revesby
8 stations
▸ View Interactive Map & Live Prices for St Marys →

Nearby Suburbs in Sydney

Randwick Kingsford Mascot Kensington Redfern Bondi Junction Chippendale Coogee Maroubra

About Petrol Prices in St Marys

St Marys has 6 petrol stations. Right now, ULP (unleaded petrol) prices in St Marys range from 167.5c/L to 175.9c/L (a difference of 8.4c/L).

Real-time data updated continuously from official government sources and community reports. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 171.2c/L (last updated: 12:00 PM, 06 Jun 2026).

How to Save Money on Fuel in St Marys

🌏 Compare Petrol Prices in Other Cities

Find cheap fuel prices in other major cities across Australia and New Zealand:

Sydney, NSW Melbourne, VIC Brisbane, QLD Perth, WA Adelaide, SA Hobart, TAS Darwin, NT Canberra, ACT Auckland, NZ Wellington, NZ Christchurch, NZ
Free price alerts

Never miss a ULP price drop

Set up a free price alert and we'll email you when ULP prices fall at your local stations.

ULP is averaging 171.2c/L right now. Get alerted when it drops.

Set Up Free Alert →

No spam. Unsubscribe anytime. Tracking 10,000+ stations across Australia and NZ.