Don't get pumped.
Prices last updated: 01:50 AM, 03 Sep 2026
OTR St Marys is currently offering LPG/Autogas at 99.9c/L, making it a competitive option for motorists in St Marys. This OTR station offers 5 fuel types with prices ranging from 99.9c to 249.9c per litre. Available fuel types: Unleaded Petrol (198.9c/L), Premium Unleaded 95 (216.4c/L), Premium Unleaded 98 (225.9c/L), Premium Diesel (249.9c/L), LPG/Autogas (99.9c/L).
Prices are below average for this station. • Ranked #2 of 3 cheapest in St Marys
Located at 1181 South Rd, this OTR station serves the St Marys area in SA. Compare prices with other stations in St Marys to ensure you're getting the best deal, or view all OTR stations across SA.
Finding the cheapest fuel in St Marys? Compare this station's prices with all OTR and competitor stations in the area. View all St Marys fuel prices or browse statewide prices across SA. Use our Best Time to Fill Up guide to maximise your savings.
Prices are sourced from SA Fuel Pricing 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.
This station shows mild price fluctuations of around 2.1c/L across the week.
Based on 90 price observations over 90 days. Pattern strength: weak
| Station | Brand | Suburb | Distance | ULP Price | Difference |
|---|---|---|---|---|---|
| Liberty Clarence Gardens | Liberty | Clarence Gardens | 3.0 km | 193.5c | 5.4c cheaper |
| Solo Marion | Solo | Marion | 1.8 km | 194.5c | 4.4c cheaper |
| U-Go St Marys | U-Go | St Marys | 0.4 km | 196.5c | 2.4c cheaper |
| United Melrose Park | United | Melrose Park | 1.7 km | 196.9c | 2.0c cheaper |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 1.7 km | 196.9c | 2.0c cheaper |
| Ampol Foodary Cumberland Park | Ampol | Cumberland Park | 3.5 km | 196.9c | 2.0c cheaper |
| X Convenience Cross Road | X Convenience | Cross | 3.5 km | 197.5c | 1.4c cheaper |
| X Convenience Plympton | X Convenience | Plympton | 4.1 km | 197.5c | 1.4c cheaper |
| Ampm Edwardstown | AM/PM | Edwardstown | 0.8 km | 198.9c | Same price |
| Shell OTR St Marys | OTR | St Marys | 0.0 km | 198.9c | Same price |
OTR St Marys is a OTR service station located in St Marys, SA. 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 SA, helping drivers find the cheapest petrol prices in St Marys and surrounding areas. Compare prices from OTR St Marys with nearby stations to ensure you're getting the best value for your fuel.