Suburb fuel prices
Cheap Unleaded 91 in Mount Observation South Australia 5255
Whether Mount Observation is running cheap or dear for U91 right now — from live, averaging live across 34 tracked stations.
Prices as of 13 min ago AEST · sourced from SA Fuel Pricing Information Scheme
Top stations
Cheapest U91 stations in Mount Observation
Sorted by current U91 price. Tap a station for grades, directions and price age.
Leroy’s Hackham
Cheapest28.9 km away · 138 Main S Rd
149.5 c/L
Liberty Seaford
28.5 km away · 47 Eric Road
149.5 c/L
United Old Noarlunga
28.5 km away · 94 Main South Road
149.5 c/L
X Convenience Seaford 1
29.1 km away · 2 Shearer Drive
149.5 c/L
Ampol Foodary Seaford Meadows
29.5 km away · 61 Seaford Road
149.9 c/L
EG Ampol Seaford
28.9 km away · 131-145 Griffiths Dv
149.9 c/L
Showing 6 of 34 stations.
30-day spread · U91
Mount Observation U91 cycle
Mount Observation is currently 6.3c/L below its 30-day average — a relatively good time to fill up.
30-day low
156.9c/L
Lowest point in the local spread
30-day average
164.2c/L
30-day high
177.9c/L
Today's average
157.9c/L
Cheapest U91 right now
- 1Leroy’s HackhamIndependent · 28.9 km away149.5 c/L
- 2Liberty SeafordLiberty · 28.5 km away149.5 c/L
- 3United Old NoarlungaUnited · 28.5 km away149.5 c/L
- 4X Convenience Seaford 1X Convenience · 29.1 km away149.5 c/L
- 5Ampol Foodary Seaford MeadowsAmpol · 29.5 km away149.9 c/L
Source: Reported U91 pump prices across Mount Observation.
7-day outlook
Mount Observation 7-day U91 outlook
Mount Observation prices follow the Adelaide cycle, so this outlook takes the Adelaide U91 forecast and adjusts it to Mount Observation's own price level using 90 days of local history. You can see the Adelaide benchmark alongside the local estimate below.
1 day until the cycle trough — usually the cheapest day.
Mount Observation today (est.)
153.9c/L
Adelaide 151.7c/L · +2.2c/L local
Predicted in 7 days
165.9c/L
7-day range
149.0 – 173.2c/L
All fuel types
Fuel prices in Mount Observation by type
Low, average and high for each fuel type from the 34 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 156.9c | 160.5c | 169.9c | 10 | United Strathalbyn |
| DSL | 179.9c | 184.8c | 189.9c | 7 | Shell Mount Compass |
| P98 | 179.9c | 184.8c | 191.9c | 10 | United Strathalbyn |
| LPG | 115.8c | 118.5c | 119.9c | 3 | Fuel n Go Meadows |
| P95 | 170.9c | 174.0c | 177.9c | 8 | United Strathalbyn |
| PDSL | 187.9c | 187.9c | 187.9c | 5 | AMPM Strathalbyn |
Nearby suburbs
Suburbs near Mount Observation
How Mount Observation compares to neighbouring areas — cheapest first, delta vs the Mount Observation average.
At a glance
Mount Observation fuel prices at a glance
- Postcode
- 5255
- Last updated
- 24 June 2026, 8:37 am AEST
Explore the area
Browse fuel prices around Mount Observation
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Mount Observation snapshot
Live U91 prices in Mount Observation
Today's prices
In Mount Observation, South Australia, the cheapest U91 today is 156.9c with an area average of 160.5c across 10 listed stations. Other fuels tracked in this suburb include DSL from 179.9c, P98 from 179.9c and LPG from 115.8c.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Mount Compass (from 169.9c), Mount Magnificent (from 169.9c), Nangkita (from 169.9c), Langhorne Creek (from 156.9c) or Gemmells (from 156.9c) before planning a fill-up.
Frequently asked
Mount Observation fuel questions
Prices vary. Check the FuelRadar Australia map for real-time updates.
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Track Mount Observation prices, watch the local cycle and get an alert before the next jump — from your phone.
