Don't get pumped.
Prices last updated: 12:22 AM, 19 Oct 2026
U-Go St Marys is currently offering Unleaded Petrol at 220.9c/L, making it a competitive option for motorists in St Marys. This U-Go station offers 4 fuel types with prices ranging from 220.9c to 277.5c per litre. Available fuel types: Unleaded Petrol (220.9c/L), Premium Unleaded 95 (236.9c/L), Premium Unleaded 98 (246.9c/L), Premium Diesel (277.5c/L).
Prices are higher than usual, in the top 8% of the 30-day range. • Ranked #1 of 2 cheapest in St Marys
Located at 1129-1131 South Rd & Southern Av, this U-Go 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 U-Go stations across SA.
Finding the cheapest fuel in St Marys? Compare this station's prices with all U-Go 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, updated several times a day. Compare prices by brand or use our Savings Calculator to see how much you could save.
This station shows a moderate price cycle with 4.5c/L variation.
Based on 82 price observations over 90 days. Pattern strength: moderate
| Station | Brand | Suburb | Distance | ULP Price | Difference |
|---|---|---|---|---|---|
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 1.4 km | 222.9c | 2.0c more |
| X Convenience Panorama | X Convenience | Panorama | 1.6 km | 228.9c | 8.0c more |
| Ampol Foodary Westbourne Park | Ampol | Westbourne Park | 2.7 km | 228.9c | 8.0c more |
| Ampol Foodary Cumberland Park | Ampol | Cumberland Park | 3.1 km | 228.9c | 8.0c more |
| X Convenience Plympton | X Convenience | Plympton | 3.8 km | 229.5c | 8.6c more |
| X Convenience Cross Road | X Convenience | Cross | 3.2 km | 229.5c | 8.6c more |
| United Somerton Park | United | Somerton Park | 4.9 km | 229.5c | 8.6c more |
| Ampol Foodary Glenelg North | Ampol | Glenelg North | 4.7 km | 230.9c | 10.0c more |
| Caltex Park Holme | Caltex | Park Holme | 2.1 km | 235.9c | 15.0c more |
U-Go St Marys is a U-Go service station located in St Marys, SA. Petrolmate monitors this station and updates prices multiple times daily from official government fuel price schemes.
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 U-Go St Marys with nearby stations to ensure you're getting the best value for your fuel.