7-Eleven

Live Fuel Prices at 7-Eleven St Marys, St Marys

โ—Corner Mamre Road & Wilson Street, St Marys NSW 2760

Prices last updated: 12:00 PM, 21 Jul 2026

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Current Fuel Prices

7-Eleven St Marys is currently offering Ethanol 10% at 172.9c/L, making it a competitive option for motorists in St Marys. This 7-Eleven station offers 4 fuel types with prices ranging from 172.9c to 217.9c per litre. Available fuel types: Unleaded Petrol (174.9c/L), Premium Unleaded 98 (200.9c/L), Ethanol 10% (172.9c/L), Premium Diesel (217.9c/L).

PetrolSMART Wait if You Can 27% confidence

Prices are higher than usual, in the top 5% of the 30-day range. โ€ข Ranked #6 of 6 cheapest in St Marys

Station Information

Located at Corner Mamre Road & Wilson Street, St Marys NSW 2760, this 7-Eleven station serves the St Marys area in NSW. Compare prices with other stations in St Marys to ensure you're getting the best deal, or view all 7-Eleven stations across NSW.

Compare Nearby Stations

Finding the cheapest fuel in St Marys? Compare this station's prices with all 7-Eleven and competitor stations in the area. View all St Marys fuel prices or browse statewide prices across NSW. Use our Best Time to Fill Up guide to maximise your savings.

Data Sources

Prices are sourced from NSW FuelCheck and community-verified reports, updating continuously throughout the day. Compare prices by brand or use our Savings Calculator to see how much you could save.

Current Fuel Prices

Unleaded Petrol
174.9
Today, 12:00pm
Premium Unleaded 98
200.9
Today, 12:00pm
Ethanol 10%
172.9
Today, 12:00pm
Premium Diesel
217.9
Today, 12:00pm
PetrolSMART Price Intelligence
27% forecast accuracy
Current recommendation for this station:
Fill Up Now Good Value Fair Price Wait if You Can Check Price
  • Price is in the top 5% of 30-day range
  • Prices trending upward from trough

Price Cycle Position

Where this station sits in the typical weekly price cycle

Next Low
~6d
until trough
Low
Rising
High
Falling
Current
RISING
Confidence
50%
accuracy
Typical cycle length: 7 days
Prices Are Climbing

Prices are rising from their low point toward the peak. Consider filling up soon to avoid paying more as prices continue to climb.

7-Day Forecast
173.3ยข/L (-0.6)
Prices are in a rising phase of the cycle with minor fluctuations (-0.6c). Consider filling up soon before prices climb higher.
#6 of 6 cheapest +1.4c vs avg

Price Trends (22 Apr - 21 Jul 2026) - All Fuel Types

Fuel Types

Price Statistics & Insights (90-Day Analysis)

Ethanol 10%

90-Day Low
153.9c
90-Day High
199.9c
Average
174.5c
Price Range
46.0c
Volatility
9.9c
Price Changes
22/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Premium Diesel

90-Day Low
179.9c
90-Day High
289.9c
Average
219.8c
Price Range
110.0c
Volatility
24.6c
Price Changes
27/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Premium Unleaded 98

90-Day Low
181.9c
90-Day High
225.9c
Average
202.1c
Price Range
44.0c
Volatility
10.1c
Price Changes
23/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.

Unleaded Petrol

90-Day Low
155.9c
90-Day High
201.9c
Average
176.5c
Price Range
46.0c
Volatility
9.9c
Price Changes
22/91 days
Volatile pricing - Prices change frequently. Check often to catch the best deals.
7-day trend: Rising (+5.9c vs prior week)
Current price is in the top 20% of the 90-day range. Prices are higher than usual right now.
High volatility alert: Prices have swung 46.0c in the last 90 days. Timing your fill wisely could save you 13.8c/L or more.

Best Time to Fill Up at This Station

This station maintains relatively stable pricing throughout the week.

Fill soon! Prices are rising from the trough. The sooner you fill up, the more you'll save as prices continue to climb.
7-day forecast: 173.3ยข (-0.6 from today)
Best Day
Friday
Avg 175.5c/L
Worst Day
Monday
Avg 177.0c/L
Potential Savings
1.5c/L
Up to $0.75/50L tank
Weekly Price Pattern (90 Day Analysis)
Sun
175.7c
Mon
177.0c
Avoid
Tue
176.7c
Wed
176.8c
Thu
175.8c
Fri
175.5c
Best
Sat
175.8c
Prices are consistent throughout the week at this station.
Drivers who fill on Friday instead of Monday save an average of 1.5c/L. That's up to $0.75 per 50L tank!

Based on 90 price observations over 90 days. Pattern strength: stable

โ— Compare Nearby Stations (Within 5km)

Station Brand Suburb Distance ULP Price Difference
Metro Werrington Metro Werrington 1.7 km 167.5c 7.4c cheaper
Metro St Marys Metro St Marys 1.0 km 167.5c 7.4c cheaper
Speedway North St Marys Speedway North St Marys 2.1 km 170.5c 4.4c cheaper
Werrington South 7-Eleven Werrington 1.8 km 173.9c 1.0c cheaper
EG Ampol Mount Druitt EG Ampol Mount Druitt 4.5 km 173.9c 1.0c cheaper
BP St Marys South BP St Marys 0.4 km 173.9c 1.0c cheaper
EG Ampol Werrington EG Ampol Werrington 1.8 km 173.9c 1.0c cheaper
7-Eleven St Marys 7-Eleven St Marys 3.4 km 174.9c Same price
BP St Marys (Forrester Road) BP St Marys 2.5 km 174.9c Same price
Shell Reddy Express St Marys Reddy Express St Marys 3.4 km 176.9c 2.0c more
โ–ธ View on Interactive Map

About 7-Eleven St Marys

7-Eleven St Marys is a 7-Eleven service station located in St Marys, NSW. Our real-time fuel price tracking system monitors this station and updates prices multiple times daily from official sources and community data.

This station is part of the Petrolmate network covering NSW, helping drivers find the cheapest petrol prices in St Marys and surrounding areas. Compare prices from 7-Eleven St Marys with nearby stations to ensure you're getting the best value for your fuel.

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