Suburb fuel prices
Cheap Unleaded 91 in Mount Barker Western Australia 6324
1.7c below the Western Australia average — Mount Barker is 7.4c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 46 min ago AEST · sourced from FuelWatch
FILL UP
U91 in Mount Barker is cheaper than the Western Australia average
Mount Barker sits 1.7c below the Western Australia average. Mount Barker is 7.4c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- Western Australia state avg170.6c/L-1.7c/L
- National avg165.9c/L+3c/L
- Wholesale (TGP)154.1c/L+14.8c/L
Top stations
Cheapest U91 stations in Mount Barker
Sorted by current U91 price. Tap a station for grades, directions and price age.
FuelWatch WA
Today and tomorrow fuel prices in Mount Barker
Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
30-day spread · U91
Mount Barker U91 cycle
Mount Barker is currently 7.4c/L below its 30-day average — a relatively good time to fill up.
30-day low
167.9c/L
Lowest point in the local spread
30-day average
177.8c/L
30-day high
188.9c/L
Today's average
170.4c/L
Cheapest U91 right now
- 1Petro Fuels Mount BarkerBP · 0.8 km away167.9 c/L
- 2United Mount Barker Roadhouse Truck StopUnited · 0.8 km away169.9 c/L
Source: Reported U91 pump prices across Mount Barker.
7-day outlook
Mount Barker 7-day U91 outlook
Mount Barker prices follow the Perth cycle, so this outlook takes the Perth U91 forecast and adjusts it to Mount Barker's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.
1 day until the cycle trough — usually the cheapest day.
Mount Barker today (est.)
162.5c/L
Perth 151.1c/L · +11.4c/L local
Predicted in 7 days
173.6c/L
7-day range
156.2 – 184.1c/L
Nearby suburbs
Suburbs near Mount Barker
How Mount Barker compares to neighbouring areas — cheapest first, delta vs the Mount Barker average.
- AlAlbanyCheapest
157.5c
-11.4vs Mount Barker - CeCentennial Park
163.9c
-5.0vs Mount Barker - MoMount BarkerYou
168.9c
0.0vs Mount Barker - DeDenbarker
168.9c
0.0vs Mount Barker - WoWoogenellup
168.9c
0.0vs Mount Barker - PoPorongurup
168.9c
0.0vs Mount Barker - PePerillup
168.9c
0.0vs Mount Barker - SoSouth Stirling
168.9c
0.0vs Mount Barker - TaTakalarup
168.9c
0.0vs Mount Barker - FoForest Hill
168.9c
0.0vs Mount Barker - CrCranbrook
171.9c
+3.0vs Mount Barker
At a glance
Mount Barker fuel prices at a glance
- Cheapest U91
- 167.9 c/L
- Suburb average
- 168.9 c/L
- Price range
- 2.0c spread
- Stations tracked
- 2
- Brands
- 2
- Postcode
- 6324
- Last updated
- 24 June 2026, 6:00 am AEST
Explore the area
Browse fuel prices around Mount Barker
Step up to the city and state, compare neighbouring suburbs, or open the live U91 map.
Mount Barker snapshot
Live U91 prices in Mount Barker
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 2 station-grade listings around Mount Barker. United Mount Barker Roadhouse Truck Stop is the cheapest tomorrow at 169.9c for U91 (0.0c vs today).
How it compares
Mount Barker is currently 1.7c below the Western Australia state average of 170.6c. Open the live fuel map to see how individual stations spread within Mount Barker.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Denbarker (from 167.9c), Woogenellup (from 167.9c), Porongurup (from 167.9c), Perillup (from 167.9c) or South Stirling (from 167.9c) before planning a fill-up.
Frequently asked
Mount Barker fuel questions
The cheapest Unleaded 91 in Mount Barker is currently at Petro Fuels Mount Barker for 167.9 c/L.
FuelRadar app
Keep Mount Barker fuel prices in your pocket
Track Mount Barker prices, watch the local cycle and get an alert before the next jump — from your phone.


