Don't get pumped.
Prices last updated: 01:12 AM, 21 Jul 2026
U-Go St Marys is currently offering Unleaded Petrol at 169.5c/L, making it a competitive option for motorists in St Marys. This U-Go station offers 4 fuel types with prices ranging from 169.5c to 209.9c per litre. Available fuel types: Unleaded Petrol (169.5c/L), Premium Unleaded 95 (184.9c/L), Premium Unleaded 98 (190.9c/L), Premium Diesel (209.9c/L).
Prices are higher than usual, in the top 1% of the 30-day range. Prices are in a falling phase of the cycle with minor fluctuations expected. • Ranked #1 of 3 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 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 maintains relatively stable pricing throughout the week.
Based on 90 price observations over 90 days. Pattern strength: stable
| Station | Brand | Suburb | Distance | ULP Price | Difference |
|---|---|---|---|---|---|
| United Melrose Park | United | Melrose Park | 1.4 km | 167.9c | 1.6c cheaper |
| Ampol Foodary Edwardstown | Ampol | Edwardstown | 1.4 km | 167.9c | 1.6c cheaper |
| United Somerton Park | United | Somerton Park | 4.9 km | 168.9c | 0.6c cheaper |
| Solo Marion | Solo | Marion | 2.0 km | 169.5c | Same price |
| OTR Glengowrie | OTR | Glengowrie | 4.1 km | 170.9c | 1.4c more |
| Shell OTR St Marys | OTR | St Marys | 0.4 km | 170.9c | 1.4c more |
| OTR St Marys | OTR | St Marys | 0.4 km | 170.9c | 1.4c more |
| Liberty Clarence Gardens | Liberty | Clarence Gardens | 2.6 km | 171.7c | 2.2c more |
| Ampol Foodary Glenelg North | Ampol | Glenelg North | 4.7 km | 171.9c | 2.4c more |
| Ampm Edwardstown | AM/PM | Edwardstown | 0.5 km | 171.9c | 2.4c more |
U-Go St Marys is a U-Go 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 U-Go St Marys with nearby stations to ensure you're getting the best value for your fuel.