Suburb fuel prices
Cheap Petrol & Diesel in Mount Observation South Australia 5255
Whether Mount Observation is running cheap or dear for Unleaded 91 right now — from live, averaging live across 37 tracked stations.
Prices as of 17 min ago AEST · sourced from SA Fuel Pricing Information Scheme
Top stations
Cheapest Unleaded 91 stations in Mount Observation
Sorted by current Unleaded 91 price. Tap a station for grades, directions and price age.

Shell Reddy Express Mclaren Vale
Cheapest23.5 km away · 201 Main Rd
105.9 c/L

OTR Victor Harbor
24.2 km away · 310 Port Elliott Rd
114.9 c/L

Fuel n Go Meadows
17.3 km away · 1 Battunga Road
115.8 c/L

United Strathalbyn
16.0 km away · 18 South Terrace
119.9 c/L

Shell Goolwa - South Coast Marine
19.0 km away · 23 Hutchinson Street
139.9 c/L

Liberty Seaford
28.5 km away · 47 Eric Road
145.5 c/L
Showing 6 of 37 stations.
30-day spread · Unleaded 91
Mount Observation Unleaded 91 cycle
Mount Observation is currently 6.4c/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
157.8c/L
Cheapest Unleaded 91 right now
- 1Shell Reddy Express Mclaren ValeReddy Express · 23.5 km away105.9 c/L
- 2OTR Victor HarborOn The Run (OTR) · 24.2 km away114.9 c/L
- 3Fuel n Go MeadowsIndependent · 17.3 km away115.8 c/L
- 4United StrathalbynUnited · 16.0 km away119.9 c/L
- 5Shell Goolwa - South Coast MarineShell · 19.0 km away139.9 c/L
Source: Reported Unleaded 91 pump prices across Mount Observation.
7-day outlook
Mount Observation 7-day Unleaded 91 outlook
Mount Observation prices follow the Adelaide cycle, so this outlook takes the Adelaide Unleaded 91 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 37 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 156.9c | 161.6c | 169.9c | 6 | United Strathalbyn |
| DSL | 179.9c | 185.3c | 187.9c | 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, 7:07 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 Unleaded 91 map.
Mount Observation snapshot
Live Unleaded 91 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 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.


