Don't get pumped.
Prices last updated: 11:58 AM, 18 Jul 2026
Shell OTR St Marys is currently offering Unleaded Petrol at 166.9c/L, making it a competitive option for motorists in St Marys. This OTR station offers 4 fuel types with prices ranging from 166.9c to 204.9c per litre. Available fuel types: Unleaded Petrol (166.9c/L), Premium Unleaded 95 (184.4c/L), Premium Unleaded 98 (193.9c/L), Premium Diesel (204.9c/L).
Prices are higher than usual, in the top 21% of the 30-day range. Prices are in a falling phase of the cycle with minor fluctuations expected. • Ranked #2 of 3 cheapest in St Marys
Located at 1181 South Road, 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.
Where this station sits in the typical weekly price cycle
Prices are rising from their low point toward the peak. Consider filling up soon to avoid paying more as prices continue to climb.
This station shows mild price fluctuations of around 2.3c/L across the week.
Based on 90 price observations over 90 days. Pattern strength: weak
| Station | Brand | Suburb | Distance | ULP Price | Difference |
|---|---|---|---|---|---|
| U-Go St Marys | U-Go | St Marys | 0.4 km | 162.9c | 4.0c cheaper |
| Solo Marion | Solo | Marion | 1.8 km | 165.5c | 1.4c cheaper |
| Ampm Edwardstown | AM/PM | Edwardstown | 0.8 km | 165.9c | 1.0c cheaper |
| BP X Convenience North Brighton | X Convenience | North Brighton | 5.0 km | 165.9c | 1.0c cheaper |
| BP X Convenience Panorama | X Convenience | Panorama | 1.7 km | 165.9c | 1.0c cheaper |
| United Melrose Park | United | Melrose Park | 1.7 km | 165.9c | 1.0c cheaper |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 1.7 km | 165.9c | 1.0c cheaper |
| OTR Glengowrie | OTR | Glengowrie | 4.1 km | 166.9c | Same price |
| OTR St Marys | OTR | St Marys | 0.0 km | 166.9c | Same price |
| Liberty Clarence Gardens | Liberty | Clarence Gardens | 3.0 km | 167.5c | 0.6c more |
Shell 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 Shell OTR St Marys with nearby stations to ensure you're getting the best value for your fuel.