Suburb fuel prices
Cheap Premium Diesel in Mount Observation South Australia 5255
Whether Mount Observation is running cheap or dear for P. Diesel right now — from live, averaging live across 22 tracked stations.
Prices as of 12 min ago AEST · sourced from SA Fuel Pricing Information Scheme
Top stations
Cheapest P. Diesel stations in Mount Observation
Sorted by current P. Diesel price. Tap a station for grades, directions and price age.
Ampol Foodary Seaford Meadows
Cheapest29.5 km away · 61 Seaford Road
179.9 c/L
EG Ampol Seaford
28.9 km away · 131-145 Griffiths Dv
179.9 c/L
OTR Seaford
29.4 km away · 112 Commercial Rd
179.9 c/L
X Convenience Seaford 1
29.1 km away · 2 Shearer Drive
179.9 c/L
OTR Old Noarlunga
28.6 km away · 641 Main S Rd
180.9 c/L
United Old Noarlunga
28.5 km away · 94 Main South Road
180.9 c/L
Showing 6 of 22 stations.
30-day spread · P. Diesel
Mount Observation P. Diesel cycle
Mount Observation is currently 18.3c/L below its 30-day average — a relatively good time to fill up.
30-day low
187.9c/L
Lowest point in the local spread
30-day average
206.2c/L
30-day high
221.9c/L
Today's average
187.9c/L
Cheapest P. Diesel right now
- 1Ampol Foodary Seaford MeadowsAmpol · 29.5 km away179.9 c/L
- 2EG Ampol SeafordEG · 28.9 km away179.9 c/L
- 3OTR SeafordOn The Run (OTR) · 29.4 km away179.9 c/L
- 4X Convenience Seaford 1X Convenience · 29.1 km away179.9 c/L
- 5OTR Old NoarlungaOn The Run (OTR) · 28.6 km away180.9 c/L
Source: Reported P. Diesel pump prices across Mount Observation.
7-day outlook
Mount Observation 7-day P. Diesel outlook
Mount Observation prices follow the Adelaide cycle, so this outlook takes the Adelaide P. Diesel 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.
Adelaide is in the falling phase of its current cycle.
Mount Observation today (est.)
183.7c/L
Adelaide 181.3c/L · +2.4c/L local
Predicted in 7 days
178.3c/L
7-day range
176.2 – 185.1c/L
All fuel types
Fuel prices in Mount Observation by type
Low, average and high for each fuel type from the 22 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 153.9c | 163.9c | 175.9c | 10 | BP Willunga |
| P95 | 172.9c | 177.6c | 185.5c | 7 | AMPM Strathalbyn |
| P98 | 175.9c | 187.1c | 199.9c | 10 | BP Willunga |
| DSL | 184.9c | 195.7c | 210.9c | 5 | BP Willunga |
| PDSL | 186.9c | 197.6c | 212.9c | 10 | BP Willunga |
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 P. Diesel map.
Mount Observation snapshot
Live P. Diesel prices in Mount Observation
Today's prices
In Mount Observation, South Australia, the cheapest U91 today is 153.9c with an area average of 163.9c across 10 listed stations. Other fuels tracked in this suburb include P95 from 172.9c, P98 from 175.9c and DSL from 184.9c.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Mount Compass, Mount Magnificent, Nangkita, Langhorne Creek (from 187.9c) or Gemmells (from 187.9c) 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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