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

Advertisement

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

156.0167.0178.026 May15 June23 June
Daily averageMin–max spread across Mount Observation stations

7-day outlook

Mount Observation 7-day Unleaded 91 outlook

Rising · +12c/L over 7 days

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

148.0161.0174.0WedThuFriSatSunMonTue
Predicted price90% confidence band

All fuel types

Fuel prices in Mount Observation by type

Low, average and high for each fuel type from the 37 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91156.9c161.6c169.9c6United Strathalbyn
DSL179.9c185.3c187.9c10Shell Mount Compass
P98179.9c184.2c191.9c6United Strathalbyn
P95170.9c171.9c172.9c4United Strathalbyn

Nearby suburbs

Suburbs near Mount Observation

How Mount Observation compares to neighbouring areas — cheapest first, delta vs the Mount Observation average.

  1. La
    Langhorne CreekCheapest

    162.7c

  2. Ge
    Gemmells

    162.7c

  3. Fi
    Finniss

    162.7c

  4. Hi
    Highland Valley

    162.7c

  5. Be
    Belvidere

    162.7c

  6. Ha
    Hartley

    162.7c

  7. An
    Angas Plains

    162.7c

  8. Mo
    Mount Compass

    169.9c

  9. Mo
    Mount Magnificent

    169.9c

  10. Na
    Nangkita

    169.9c

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.

FuelRadar app

Keep Mount Observation fuel prices in your pocket

Track Mount Observation prices, watch the local cycle and get an alert before the next jump — from your phone.

Price-drop alertsWatch the fuel types and suburbs you actually use.
Saved servosKeep regular stations close for a faster fill-or-wait call.
Route-aware savingsCompare price, distance and detour before you drive.
Live nearby mapOpen the cheapest nearby station in seconds.
FuelRadar app showing live fuel prices, price alerts and saved routes