Suburb fuel prices
Cheap Premium Diesel in Williams Western Australia 6391
10.1c above the Western Australia average — Williams is 16.7c/L under its 30-day average right now — near the bottom of the cycle.
Prices as of 4 hr ago AEST · sourced from FuelWatch
WAIT
P. Diesel in Williams is dearer than the Western Australia average
Williams sits 10.1c above the Western Australia average. Williams is 16.7c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- Western Australia state avg187.8c/L+10.1c/L
- National avg188.3c/L+9.6c/L
- Wholesale (TGP)170.9c/L+27c/L
Top stations
Cheapest P. Diesel stations in Williams
Sorted by current P. Diesel price. Tap a station for grades, directions and price age.
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 spread · P. Diesel
Williams P. Diesel cycle
Williams is currently 16.7c/L below its 30-day average — a relatively good time to fill up.
30-day low
197.9c/L
Lowest point in the local spread
30-day average
214.6c/L
30-day high
231.9c/L
Today's average
197.9c/L
Cheapest P. Diesel right now
Source: Reported P. Diesel pump prices across Williams.
7-day outlook
Williams 7-day P. Diesel outlook
Williams prices follow the Perth cycle, so this outlook takes the Perth P. 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 falling phase of its current cycle.
Williams today (est.)
202.6c/L
Perth 189.3c/L · +13.3c/L local
Predicted in 7 days
224.8c/L
7-day range
199.4 – 225.3c/L
Nearby suburbs
Suburbs near Williams
How Williams compares to neighbouring areas — cheapest first, delta vs the Williams average.
- WiWilliamsYou
197.9c
0.0vs Williams - QuQuindanning
197.9c
0.0vs Williams - ToToolibin
209.9c
+12.0vs Williams - BoBoundain
209.9c
+12.0vs Williams - NoNomans Lake
209.9c
+12.0vs Williams - DuDumberning
209.9c
+12.0vs Williams - MiMinigin
209.9c
+12.0vs Williams - NaNarrogin Valley
209.9c
+12.0vs Williams - NaNarrogin
209.9c
+12.0vs Williams - HiHillside
209.9c
+12.0vs Williams - YiYilliminning
209.9c
+12.0vs Williams
At a glance
Williams fuel prices at a glance
- Cheapest P. Diesel
- 197.9 c/L
- Suburb average
- 197.9 c/L
- Station tracked
- 1
- Brand
- 1
- Postcode
- 6391
- Last updated
- 24 June 2026, 12:00 am AEST
Explore the area
Browse fuel prices around Williams
Step up to the city and state, compare neighbouring suburbs, or open the live P. Diesel map.
Williams snapshot
Live P. Diesel prices in Williams
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 1 station-grade listing around Williams. Ampol Foodary Williams is the cheapest tomorrow at 195.9c for PDSL (-2.0c vs today).
How it compares
Williams is currently 10.1c above the Western Australia state average of 187.8c. Open the live fuel map to see how individual stations spread within Williams.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Quindanning (from 197.9c), Toolibin (from 209.9c), Boundain (from 209.9c), Nomans Lake (from 209.9c) or Dumberning (from 209.9c) before planning a fill-up.
Brands operating here
1 fuel brand operate stations in Williams, including Ampol. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Williams fuel questions
The cheapest Premium Diesel in Williams is currently at Ampol Foodary Williams for 197.9 c/L.
FuelRadar app
Keep Williams fuel prices in your pocket
Track Williams prices, watch the local cycle and get an alert before the next jump — from your phone.
