Suburb fuel prices

Fuel prices in Williams, WA

U91 starts at 187.9 c/L, with an average of 199.6 c/L across 3 tracked stations directly in Williams.

Suburb avg
199.6 c/L
Stations
3
Market dataUpdated just now · FuelWatch

Local details

Williams service details

Price range
20.0c spread
Brands
3
Postcode
6391
Last updated
5 Aug 2026, 4:22 am AEST

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FuelWatch WA

Today and tomorrow fuel prices in Williams

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 price range · U91

Williams U91 price range

Williams is 19.0c/L above its 30-day average. Compare the latest station reports before choosing when to fill.

30-day low
165.9c/L
30-day average
181.0c/L
30-day high
207.9c/L
Today's average
200.0c/L
165.0186.5208.06 July22 July4 Aug
Daily averageMin–max spread across Williams stations

7-day outlook

Williams 7-day U91 outlook

Falling · -21.8c/L over 7 days

Williams prices follow the Perth cycle, so this outlook takes the Perth U91 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.

Today until the cycle peak — fill up before then.

Williams today (est.)

199.4c/L

Perth 195.3c/L · +4.1c/L local

Modelled in 7 days

177.6c/L

7-day range

168.3 – 202.6c/L

167.0185.5204.0TueWedThuFriSatSunMon
Modelled priceLikely price range

All fuel types

Fuel prices in Williams by type

Low, average and high for each fuel type from 3 stations.

Swipe across to compare every column.

FuelLowAvgHighStationsCheapest at
U91187.9c199.6c207.9c3Burk Williams
P98207.9c222.2c234.9c3Burk Williams
DSL223.9c236.2c244.9c3Burk Williams

Local brands

Fuel brands in Williams

Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a station.

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 U91 from 187.9 c/L, averaging 199.6 c/L across 3 tracked stations directly in Williams.

Fuel grades shown for this area include U91 from 187.9c, P98 from 207.9c and DSL from 223.9c.

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 enough reports to compare include Narrogin from 199.9c across 2 stations, Darkan from 194.9c across 2 stations, Cuballing from 194.9c across 1 station, Wandering from 182.3c across 1 station, Boddington from 212.0c across 1 station and Flint from 212.0c 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 202.5c.

Data updated 5 Aug, 4:22 am AEST. Source: FuelWatch. Based on 3 stations. Suburb averages can hide station-level differences. Check the selected fuel grade, report time and final pump price.

Frequently asked

Williams fuel questions

Williams 6391 currently shows 187.9 c/L as the lowest listed U91 price, with a local average of 199.6 c/L. Check the station update time before driving.

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