What is the average Diesel price in Mount Barker?

The average Diesel price in Mount Barker is 186.9 c/L, ranging from a low of 183.9c/L to a high of 189.9c/L. Compared to the national average, DSL is currently 6.3c cheaper than the national average of 193.2c.

How many fuel stations are there in Mount Barker?

There are 2 fuel stations in Mount Barker monitoring prices for drivers.

When is the cheapest day to buy fuel in Mount Barker?

Based on the last 60 days of Diesel prices at Mount Barker stations, the cheapest weekday to fill up has been Monday (averaging 199.9c/L). The most expensive was Friday at 228.4c/L — a typical spread of 28.5c/L. FuelWatch fixes WA prices for 24 hours, so the cheapest day for Diesel in Mount Barker tracks the state-wide cycle reset.

What fuel types are available in Mount Barker?

The 2 stations reporting in Mount Barker cover the following fuel types: Unleaded 91, Diesel, Premium 95, Premium 98. Use the fuel-type pills above the price list to switch between them.

How often are Mount Barker fuel prices updated?

Every 15 minutes. FuelRadar Australia refreshes from the government data program four times an hour. The station count in Mount Barker is refreshed with each price update (last sync 06:00 GMT+1000, 24 Jun 2026).

Suburb fuel prices

Cheap Diesel in Mount Barker Western Australia 6324

Name: Fuel Prices in Mount Barker, WA
Creator: FuelRadar Australia
License: https://creativecommons.org/licenses/by/4.0/

9.0c below the Western Australia average — Mount Barker is 11.3c/L under its 30-day average right now — near the bottom of the cycle.

Prices as of 44 min ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state averageAll fuels U91 Diesel P95 P98

Mount Barker · DieselBelow the state avg

FILL UP

Diesel in Mount Barker is cheaper than the Western Australia average

Mount Barker sits 9.0c below the Western Australia average. Mount Barker is 11.3c/L under its 30-day average right now — near the bottom of the cycle.

WESTERN AUSTRALIA average

How it compares

Western Australia state avg195.9c/L-9c/L
National avg193.2c/L-6.3c/L
Wholesale (TGP)170.9c/L+16c/L

Top stations

Cheapest Diesel stations in Mount Barker

Sorted by current Diesel 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.

StationFuelTodayTomorrowMove

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

30-day spread · Diesel

Mount Barker Diesel cycle

Mount Barker is currently 11.3c/L below its 30-day average — a relatively good time to fill up.

30-day low

183.9c/L

Lowest point in the local spread

30-day average

202.0c/L

30-day high

220.9c/L

Today's average

190.7c/L

Daily averageMin–max spread across Mount Barker stations

Cheapest Diesel right now

Source: Reported Diesel pump prices across Mount Barker.

7-day outlook

Mount Barker 7-day Diesel outlook

Falling · -5.3c/L over 7 days

Mount Barker prices follow the Perth cycle, so this outlook takes the Perth Diesel 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.

Perth is in the falling phase of its current cycle.

Mount Barker today (est.)

184.8c/L

Perth 177.9c/L · +6.9c/L local

Predicted in 7 days

179.5c/L

7-day range

177.3 – 186.3c/L

Predicted price90% confidence band

See full 30-day forecast How accurate is this?

Nearby suburbs

Suburbs near Mount Barker

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

At a glance

Mount Barker fuel prices at a glance

Cheapest Diesel: 183.9 c/L
Suburb average: 186.9 c/L
Price range: 6.0c 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 Diesel map.

Mount Barker snapshot

Live Diesel 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 189.9c for DSL (0.0c vs today).

How it compares

Mount Barker is currently 9.0c below the Western Australia state average of 195.9c. 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 183.9c), Woogenellup (from 183.9c), Porongurup (from 183.9c), Perillup (from 183.9c) or South Stirling (from 183.9c) before planning a fill-up.

Brands operating here

2 fuel brands operate stations in Mount Barker, including United and BP. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.

Frequently asked

Mount Barker fuel questions

The cheapest Diesel in Mount Barker is currently at Petro Fuels Mount Barker for 183.9 c/L.

FuelRadar app

Keep Mount Barker fuel prices in your pocket

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App details

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