OTR St Marys
1181 South Rd, St Marys SA 5042 · Open 24 hours · On The Run (OTR)
Good price to fill up
7th cheapest of 17 SA stations within 3.5 km.Unleaded 91 · Updated
2.0¢ under the local going rate (219.9)
Every fuel here
Prices in c/L · SA Fuel Pricing Information Scheme
Are these prices correct?
Unleaded 91 here, last 30 days
Unleaded 91 here today: among the cheapest 10% of Adelaide stations. Over the last 30 days it ranged from 219.9 to 235.9 c/L, averaging 228.8. Its last change was down 2.0 c/L, 20h ago, from 219.9 c/L.
Stations must report price changes to Consumer and Business Services SA
How these figures are worked out
Cheap is at or below 223.9c and high is at or above 232.9c: the prices that mark off the cheapest and dearest quarter of 203 Adelaide stations with a current Unleaded 91 price. The median is 227.9c.
The dial runs from 221.0c to 235.4c across those stations: green is cheap, amber average and red high, and the marker is this price.
Nationally the middle half of 6474 stations charge 232.5c to 242.9c.
The grey bar is this station's own Unleaded 91 price over the last 30 days, from its lowest (219.9c on 26 Oct) to its highest (235.9c on 10 Oct). It does not set the label.
An unchanged price is still the current price here, so the level follows how recently FuelRadar received the state feed: within 2 hours is High confidence, 12 hours Good, 48 hours Fair, older Low.
The station last reported a price change on 27 Oct 2026.
Price outlook
When Unleaded 91 may change next
Next change likely Thu afternoon. Unleaded 91 here has changed about once a day over its last 79 price changes; how far it will move is not estimated yet.
Usually changes Fri afternoon.
Nearby for Unleaded 91
Cheapest first · against the local going rate of 219.9 c/L · Updated
- LMCT+ Edwardstown1112 South Rd, Edwardstown · 0.6 km awayMembers only205.514.4¢ cheaper
- U-Go St Marys1129-1131 South Rd & Southern Av, St Marys · 0.4 km away213.4Cheapest
- United Melrose Park993-997 South Road, Melrose Park · 1.7 km away214.95.0¢ cheaper
- Ampol Foodary Edwardstown1004 South Rd, Edwardstown · 1.7 km away214.95.0¢ cheaper
- Liberty Clarence Gardens837 South Rd, Clarence Gardens · 3.0 km away214.95.0¢ cheaper
- Solo Marion734 Marion Road · 1.8 km away215.54.4¢ cheaper
- OTR St MarysThis station1181 South Rd, St Marys217.92.0¢ cheaper
- AMPM Edwardstown62-102 Daws Road, Edwardstown · 0.8 km away219.9At the going rate
Showing 8 of 17 stations.
Worth the drive to LMCT+ Edwardstown (members only)?
- 60 L here
- $130.74
- 217.9 c/L
- At LMCT+ Edwardstown (members only)
- $123.30
- 205.5 c/L · 0.6 km away
- After the 1.2 km round trip
- save $7.23
- Before discounts
Both prices updated
Cost of 60 L for every grade here
- Unleaded 91
- $130.74
- Premium 95
- $141.24
- Premium 98
- $144.54
- Premium Diesel
- $166.74
How this is worked out
Each total is the reported Unleaded 91 price times the litres above; discounts are excluded. The detour assumes a 1.2 km round trip at 8.0 L/100km, at this station's price. Confirm the bowser price and update time before driving.
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App preview. Prices shown are example captures, not current reports.
About OTR St Marys
OTR St Marys is a On The Run (OTR) service station at 1181 South Rd, St Marys SA 5042, listing Unleaded 91, Premium 95, Premium 98 and Premium Diesel. Its Unleaded 91 price changed 8 times in the 14 days to 28 Oct 2026.
- Hours
- Open 24 hours, every day
Hours recorded 28 Oct 2026
- Reviews
- Read reviews on Google Maps
Where is the cheapest fuel near OTR St Marys?
Where is the cheapest fuel near OTR St Marys?
- Unleaded 91
7th of 17 within 3.5 km
Cheapest other: LMCT+ Edwardstown (members only) 205.5 · 0.6 km
- Premium 95
5th of 15 within 3.5 km
Cheapest other: LMCT+ Edwardstown (members only) 220.5 · 0.6 km
- Premium 98
6th of 17 within 3.5 km
Cheapest other: LMCT+ Edwardstown (members only) 227.5 · 0.6 km
- Premium Diesel
Joint 7th of 14 within 3.5 km
Cheapest other: United Melrose Park 267.5 · 1.7 km
OTR St Marys FAQ
What fuel prices are listed at OTR St Marys?
The latest report for OTR St Marys lists Unleaded 91 217.9 c/L, Premium 95 235.4 c/L, Premium 98 240.9 c/L and Premium Diesel 277.9 c/L.
How do OTR St Marys prices compare with nearby stations?
OTR St Marys's Unleaded 91 is 2.0 c/L cheaper than the local going rate of 219.9 c/L, Premium 95 is 2.0 c/L cheaper than the local going rate of 237.4 c/L, Premium 98 is 2.0 c/L cheaper than the local going rate of 242.9 c/L and Premium Diesel is level with the local going rate of 277.9 c/L.
Where is the cheapest Unleaded 91 near OTR St Marys?
For Unleaded 91, OTR St Marys is the 7th cheapest of 17 SA stations within 3.5 km; the cheapest is 205.5 c/L at LMCT+ Edwardstown (members only), 0.6 km away, updated 28 Oct 2026.
How often does OTR St Marys change its prices?
OTR St Marys's Unleaded 91 price changed 8 times in the 14 days to 28 Oct 2026. FuelRadar last updated prices for OTR St Marys on 28 Oct 2026.
How does OTR St Marys compare with the Australian average?
Unleaded 91 at OTR St Marys is 21.8 c/L below the Australian average of 239.7 c/L. On a 50-litre fill, that is about $10.90 less before discounts.
What are OTR St Marys opening hours?
OTR St Marys is recorded as open 24 hours, every day.
When will the price change at OTR St Marys?
FuelRadar's Adelaide forecast estimates the next move from the city's price cycle.
Price sources
FuelRadar last updated prices for OTR St Marys on 28 Oct 2026.
Price sources: SA Fuel Pricing Information Scheme (SA)