Suburb fuel prices
Cheap Diesel in Mount Observation South Australia 5255
Whether Mount Observation is running cheap or dear for Diesel right now — from live, averaging live across 23 tracked stations.
Prices as of 11 min ago AEST · sourced from SA Fuel Pricing Information Scheme
Top stations
Cheapest Diesel stations in Mount Observation
Sorted by current Diesel price. Tap a station for grades, directions and price age.
Leroy’s Hackham
Cheapest28.9 km away · 138 Main S Rd
175.9 c/L
Ampol Foodary Seaford Meadows
29.5 km away · 61 Seaford Road
176.9 c/L
OTR Old Noarlunga
28.6 km away · 641 Main S Rd
178.9 c/L
United Old Noarlunga
28.5 km away · 94 Main South Road
178.9 c/L
Liberty Seaford
28.5 km away · 47 Eric Road
179.5 c/L
Shell Mount Compass
11.3 km away · 14A Victor Harbor Rd
179.9 c/L
Showing 6 of 23 stations.
30-day spread · Diesel
Mount Observation Diesel cycle
Mount Observation is currently 19.5c/L below its 30-day average — a relatively good time to fill up.
30-day low
185.9c/L
Lowest point in the local spread
30-day average
205.9c/L
30-day high
220.9c/L
Today's average
186.4c/L
Cheapest Diesel right now
- 1Leroy’s HackhamIndependent · 28.9 km away175.9 c/L
- 2Ampol Foodary Seaford MeadowsAmpol · 29.5 km away176.9 c/L
- 3OTR Old NoarlungaOn The Run (OTR) · 28.6 km away178.9 c/L
- 4United Old NoarlungaUnited · 28.5 km away178.9 c/L
- 5Liberty SeafordLiberty · 28.5 km away179.5 c/L
Source: Reported Diesel pump prices across Mount Observation.
7-day outlook
Mount Observation 7-day Diesel outlook
Mount Observation prices follow the Adelaide cycle, so this outlook takes the Adelaide 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.)
182.2c/L
Adelaide 179.5c/L · +2.7c/L local
Predicted in 7 days
176.8c/L
7-day range
174.8 – 183.5c/L
All fuel types
Fuel prices in Mount Observation by type
Low, average and high for each fuel type from the 23 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 156.9c | 161.6c | 169.9c | 6 | United Strathalbyn |
| DSL | 179.9c | 184.5c | 185.9c | 10 | Shell Mount Compass |
| P98 | 179.9c | 184.2c | 191.9c | 6 | United Strathalbyn |
| P95 | 170.9c | 171.9c | 172.9c | 4 | United 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 Diesel map.
Mount Observation snapshot
Live Diesel prices in Mount Observation
Today's prices
In Mount Observation, South Australia, the cheapest U91 today is 156.9c with an area average of 161.6c across 6 listed stations. Other fuels tracked in this suburb include DSL from 179.9c, P98 from 179.9c and P95 from 170.9c.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Mount Compass (from 179.9c), Mount Magnificent (from 179.9c), Nangkita (from 179.9c), Langhorne Creek (from 185.9c) or Gemmells (from 185.9c) 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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