Don't get pumped.
Prices last updated: 09:00 AM, 31 Jan 2026
7-Eleven St Marys is currently offering Premium Diesel at 174.9c/L, making it a competitive option for motorists in St Marys. This 7-Eleven station offers 4 fuel types with prices ranging from 174.9c to 207.5c per litre. Available fuel types: Unleaded Petrol (185.9c/L), Premium Unleaded 98 (207.5c/L), Ethanol 10% (183.9c/L), Premium Diesel (174.9c/L).
Prices are above average for this station. We're near the peak of the cycle. Prices typically drop soon after this point. Our forecast suggests prices may drop 31.3c soon. • Ranked #1 of 6 cheapest in St Marys
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.
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.
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.
Where this station sits in the typical weekly price cycle
Prices are at or near their highest point. If you can wait, prices should start falling soon toward the next low point.
This station shows a moderate price cycle with 4.5c/L variation.
Based on 86 price observations over 90 days. Pattern strength: moderate
| Station | Brand | Suburb | Distance | ULP Price | Difference |
|---|---|---|---|---|---|
| Werrington Depot (Unmanned with Payment Terminal) | BP | Werrington | 1.7 km | 170.9c | 15.0c cheaper |
| Speedway North St Marys | Speedway | North St Marys | 2.1 km | 179.5c | 6.4c cheaper |
| Pearl Energy Colyton | Independent | Colyton | 2.2 km | 181.5c | 4.4c cheaper |
| 7-Eleven St Clair | 7-Eleven | St Clair | 2.4 km | 185.9c | Same price |
| BP St Marys South | BP | St Marys | 0.4 km | 185.9c | Same price |
| Metro St Marys | Metro | St Marys | 1.0 km | 187.5c | 1.6c more |
| Werrington South | 7-Eleven | Werrington | 1.8 km | 187.5c | 1.6c more |
| BP St Marys (Forrester Road) | BP | St Marys | 2.5 km | 187.9c | 2.0c more |
| 7-Eleven St Marys | 7-Eleven | St Marys | 3.4 km | 188.9c | 3.0c more |
| Ampol Foodary Werrington | Ampol Foodary | Werrington | 4.6 km | 189.9c | 4.0c more |
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.