Suburb fuel prices
Cheap Petrol & Diesel in Mount Barker Western Australia 6324
20.2c above the Western Australia average — Mount Barker is 9.2c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 2 hr ago AEST · sourced from FuelWatch
WAIT
U91 in Mount Barker is dearer than the Western Australia average
Mount Barker sits 20.2c above the Western Australia average. Mount Barker is 9.2c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- Western Australia state avg168.5c/L+20.2c/L
- National avg165.5c/L+23.2c/L
- Wholesale (TGP)154.1c/L+34.6c/L
Nearby stations
Cheapest U91 stations around Mount Barker
No stations found directly in Mount Barker. Showing current U91 prices in surrounding areas.
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.
United Mount Barker Roadhouse Truck Stop
31763 Albany Hwy
U91
167.5 c/L
167.5 c/L
No changePetro Fuels Mount Barker
25 Mitchell Rd
U91
167.9 c/L
169.8 c/L
+1.9 c/LPetro Fuels Mount Barker
25 Mitchell Rd
P95
178.9 c/L
178.9 c/L
No changeUnited Mount Barker Roadhouse Truck Stop
31763 Albany Hwy
DSL
183.9 c/L
183.9 c/L
No changePetro Fuels Mount Barker
25 Mitchell Rd
DSL
183.9 c/L
192.8 c/L
+8.9 c/LPetro Fuels Mount Barker
25 Mitchell Rd
P98
249.8 c/L
249.8 c/L
No change
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 9.2c/L below its 30-day average — a relatively good time to fill up.
30-day low
167.5c/L
Lowest point in the local spread
30-day average
177.3c/L
30-day high
188.9c/L
Today's average
168.1c/L
Cheapest U91 right now
- 1United Mount Barker Roadhouse Truck StopUnited · 0.8 km away167.5 c/L
- 2Petro Fuels Mount BarkerBP · 0.8 km away167.9 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.
Today until the cycle trough — usually the cheapest day.
Mount Barker today (est.)
171.5c/L
Perth 160.0c/L · +11.5c/L local
Predicted in 7 days
176.0c/L
7-day range
167.8 – 184.2c/L
Nearby suburbs
Suburbs near Mount Barker
How Mount Barker compares to neighbouring areas — cheapest first, delta vs the Mount Barker average.
- AlAlbanyCheapest
156.5c
-32.2vs Mount Barker - CeCentennial Park
163.8c
-24.9vs Mount Barker - DeDenbarker
167.7c
-21.0vs Mount Barker - WoWoogenellup
167.7c
-21.0vs Mount Barker - PoPorongurup
167.7c
-21.0vs Mount Barker - PePerillup
167.7c
-21.0vs Mount Barker - SoSouth Stirling
167.7c
-21.0vs Mount Barker - TaTakalarup
167.7c
-21.0vs Mount Barker - FoForest Hill
167.7c
-21.0vs Mount Barker - CrCranbrook
171.9c
-16.8vs Mount Barker - MoMount BarkerYou
188.7c
0.0vs Mount Barker
Local brands
Fuel brands in Mount Barker
Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.
At a glance
Mount Barker fuel prices at a glance
- Cheapest U91
- 167.5 c/L
- Suburb average
- 188.7 c/L
- Price range
- 82.3c spread
- Stations tracked
- 2
- Brands
- 2
- Postcode
- 6324
- Last updated
- 25 June 2026, 12:00 pm 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 6 station-grade listings around Mount Barker. United Mount Barker Roadhouse Truck Stop is the cheapest tomorrow at 167.5c for U91 (0.0c vs today).
How it compares
Mount Barker is currently 20.2c above the Western Australia state average of 168.5c. 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 167.5c), Woogenellup (from 167.5c), Porongurup (from 167.5c), Perillup (from 167.5c) or South Stirling (from 167.5c) before planning a fill-up.
Frequently asked
Mount Barker fuel questions
The cheapest U91 in Mount Barker is currently at United Mount Barker Roadhouse Truck Stop for 167.5 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.


