Which station has the cheapest Diesel in Williams?

The lowest listed Diesel in Williams is at Burk Williams for 187.9 c/L. Check the station update time before driving.

What is the average Diesel price in Williams?

The average Diesel price in Williams is 196.2 c/L, ranging from a low of 187.9c/L to a high of 205.9c/L. Compared to the national average, DSL sits 0.7c more expensive than the national average of 195.5c.

How many fuel stations are there in Williams?

There are 3 fuel stations in Williams monitoring prices for drivers.

When is the cheapest day to buy fuel in Williams?

Based on the last 60 days of Diesel prices at Williams stations, the lower-price day has most often been Sunday (averaging 194.9c/L). The dearest day was Friday at 206.8c/L, a typical spread of 11.9c/L. FuelWatch sets WA prices for the next trading day, so check the station list before a large fill.

What fuel types are available in Williams?

The 3 stations reporting in Williams cover the following fuel types: Unleaded 91, Diesel, Premium Diesel, Premium 95, Premium 98. Use the fuel-type pills above the price list to switch between them.

How often are Williams fuel prices updated?

FuelRadar Australia checks supported price sources regularly. Latest station data on this page is timestamped 01:41 GMT+1000, 15 Jul 2026. Check each station row before making a special trip.

Suburb fuel prices

Diesel prices in Williams, WA

Diesel starts at 187.9 c/L, with an average of 196.2 c/L across 3 tracked stations directly in Williams.

WESTERN AUSTRALIA state average

Updated 26 min ago · FuelWatch

Williams · DieselBelow the state avg

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Diesel in Williams is cheaper than the Western Australia average

Williams sits 3.2c below the Western Australia average. Prices here track the Perth cycle. Check the 7-day outlook below before you decide.

WESTERN AUSTRALIA average

How it compares

Western Australia state avg199.4c/L-3.2c/L
National avg195.5c/L+0.7c/L
Wholesale (TGP)183c/L+13.2c/L

Local details

Williams service details

Price range: 18.0c spread
Brands: 3
Postcode: 6391
Last updated: 15 July 2026, 1:41 am AEST

How to use this page

Using the Williams price list

Williams is in the Wheatbelt market. Compare the suburb with the wider city view when planning a larger fill.

Start with a recent station row for the fuel your vehicle uses. Widen the search only when the saving still makes sense after the extra distance.

Compare the same fuel grade

Williams 6391 currently shows Diesel from 187.9 c/L, averaging 196.2 c/L across 3 tracked stations directly in Williams.

Fuel grades shown for this area include U91 from 165.9c, P98 from 187.9c and DSL from 187.9c.

Before driving farther

Williams is part of Wheatbelt. Compare the wider Wheatbelt market when the cheapest local report is stale, out of the way or only a few cents lower.

Nearby suburbs with useful comparison data include Narrogin from 192.9c across 3 stations, Darkan from 189.9c across 2 stations, Cuballing from 199.9c across 1 station, Wandering from 225.4c across 1 station, Boddington from 192.0c across 1 station and Flint from 209.0c across 1 station.

Check the station update time and detour distance before leaving your route, including FuelWatch where available. For broader context, compare the Western Australia state average of 199.4c.

Local stations

Cheapest Diesel stations in Williams

Current Diesel prices at stations located directly within Williams. Tap a station for directions and details.

Open full Williams map

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Frequently asked

Williams fuel questions

Williams 6391 currently shows 187.9 c/L as the lowest listed Diesel price, with a local average of 196.2 c/L. Check the station update time before driving.

30-day price range · Diesel

Williams Diesel price range

Williams is in line with its 30-day average for Diesel.

30-day low: 184.9c/L
30-day average: 195.9c/L
30-day high: 209.9c/L
Today's average: 196.2c/L

Daily averageMin–max spread across Williams stations

Cheapest reported Diesel

Source: Reported Diesel pump prices across Williams.

7-day outlook

Williams 7-day Diesel outlook

Falling · -13.3c/L over 7 days

Williams prices follow the Perth cycle, so this outlook takes the Perth Diesel forecast and adjusts it to Williams'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 stable phase of its current cycle.

Williams today (est.)

201.1c/L

Perth 185.3c/L · +15.8c/L local

Modelled in 7 days

187.8c/L

7-day range

184.8 – 202.4c/L