Suburb fuel prices
Cheap Premium 98 in Williamstown Western Australia 6430
Whether Williamstown is running cheap or dear for Premium 98 right now — from 171.9 c/L, averaging 194.7 c/L across 9 tracked stations in Williamstown.
Prices as of 5 hr ago AEST · sourced from FuelWatch
HOLD
Premium 98 in Williamstown is about average for Western Australia
Williamstown sits 0.4c above the Western Australia average. Williamstown is 3.4c/L over its 30-day average — prices usually dip later in the cycle.
How it compares
- Western Australia state avg194.3c/L+0.4c/L
- National avg189.3c/L+5.4c/L
At a glance
Williamstown fuel prices at a glance
- Cheapest Premium 98
- 171.9 c/L
- Suburb average
- 194.7 c/L
- Price range
- 37.0c spread
- Stations tracked
- 9
- Nearby alternatives
- 9
- Brands
- 6
- Postcode
- 6430
- Last updated
- 3 July 2026, 6:00 am AEST
Nearby stations
Cheapest Premium 98 stations around Williamstown
No stations found directly in Williamstown. Showing current Premium 98 prices in surrounding areas.
Showing 6 of 9 stations.
FuelRadar
Loading live map
FuelWatch WA
Today and tomorrow fuel prices in Williamstown
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.
Fuel & Fly Kalgoorlie
104 Brookman St
P98
171.9 c/L
171.9 c/L
No changeLiberty Kalgoorlie
69-71 Wilson St
P98
177.5 c/L
177.5 c/L
No changeBP Golden Gate
438 Hannan St
P98
192.9 c/L
192.9 c/L
No changeBP Kalgoorlie-Boulder Truckstop
248 Celebration Rd
P98
196.9 c/L
196.9 c/L
No changeAmpol Foodary Kalgoorlie
581 Hannan St
P98
198.9 c/L
198.9 c/L
No changeAmpol Foodary Kalgoorlie South
146 Boulder Rd
P98
198.9 c/L
198.9 c/L
No changeCaltex Piccadilly
7 Maritana St
P98
199.9 c/L
199.9 c/L
No changeAstron Boulder Kalgoorlie
26 Davis St
P98
206.9 c/L
206.9 c/L
No change
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
Frequently asked
Williamstown fuel questions
The cheapest Premium 98 in Williamstown is currently at Fuel & Fly Kalgoorlie for 171.9 c/L.
Prices are trending higher
Latest average is 2.0c above the start of the fortnight.
30-day spread · Premium 98
Williamstown Premium 98 cycle
Williamstown is currently 3.4c/L above its 30-day average — prices may dip in the next cycle.
30-day low
171.9c/L
Lowest point in the local spread
30-day average
188.3c/L
30-day high
208.9c/L
Today's average
191.7c/L
Cheapest Premium 98 right now
- 1Fuel & Fly KalgoorlieAGL · 1.7 km away171.9 c/L
- 2Liberty KalgoorlieLiberty · 1.4 km away177.5 c/L
- 3BP Golden GateBP · 2.1 km away192.9 c/L
- 4BP Kalgoorlie-Boulder TruckstopBP · 6.9 km away196.9 c/L
- 5Ampol Foodary KalgoorlieAmpol · 3.9 km away198.9 c/L
Source: Reported Premium 98 pump prices across Williamstown.
7-day outlook
Williamstown 7-day Premium 98 outlook
Williamstown prices follow the Perth cycle, so this outlook takes the Perth Premium 98 forecast and adjusts it to Williamstown's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.
1 day until the cycle peak — fill up before then.
Williamstown today (est.)
192.8c/L
Perth 191.3c/L · +1.5c/L local
Predicted in 7 days
190.7c/L
7-day range
186.2 – 198.0c/L
All fuel types
Fuel prices in Williamstown by type
Low, average and high for each fuel type from the 9 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 154.5c | 171.2c | 185.9c | 9 | Liberty Kalgoorlie |
| P95 | 188.9c | 190.9c | 195.9c | 4 | Ampol Foodary Kalgoorlie South |
| PDSL | 189.9c | 193.4c | 195.9c | 4 | Ampol Kalgoorlie Diesel Stop |
| P98 | 171.9c | 194.7c | 208.9c | 9 | Fuel & Fly Kalgoorlie |
| DSL | 179.5c | 188.8c | 200.9c | 6 | Liberty Kalgoorlie |
Nearby suburbs
Suburbs near Williamstown
How Williamstown compares to neighbouring areas — cheapest first, delta vs the Williamstown average.
- BiBinduliCheapest
192.7c
-2.0vs Williamstown - BrBroadwood
192.7c
-2.0vs Williamstown - HaHannans
192.7c
-2.0vs Williamstown - KaKalgoorlie
192.7c
-2.0vs Williamstown - KaKarlkurla
192.7c
-2.0vs Williamstown - LaLamington
192.7c
-2.0vs Williamstown - MuMullingar
192.7c
-2.0vs Williamstown - PiPiccadilly
192.7c
-2.0vs Williamstown - SoSomerville
192.7c
-2.0vs Williamstown - SoSouth Kalgoorlie
192.7c
-2.0vs Williamstown - WiWilliamstownYou
194.7c
0.0vs Williamstown
Local brands
Fuel brands in Williamstown
Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.
Ampol
3 stations tracked around Williamstown
BP
2 stations tracked around Williamstown
Liberty
1 station tracked around Williamstown
AGL
1 station tracked around Williamstown
Caltex
1 station tracked around Williamstown
Astron
1 station tracked around Williamstown
Explore the area
Browse fuel prices around Williamstown
Step up to the city and state, compare neighbouring suburbs, or open the live Premium 98 map.
Williamstown snapshot
Live Premium 98 prices in Williamstown
Today's prices
In Williamstown, Western Australia, the cheapest U91 today is 154.5c with an area average of 171.2c across 9 listed stations. Other fuels tracked in this suburb include P95 from 188.9c, PDSL from 189.9c and P98 from 171.9c.
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 9 station-grade listings around Williamstown. Fuel & Fly Kalgoorlie is the cheapest tomorrow at 171.9c for P98 (0.0c vs today).
How it compares
Williamstown is currently 0.4c in line with the Western Australia state average of 194.3c. Open the live fuel map to see how individual stations spread within Williamstown.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Binduli (from 171.9c), Broadwood (from 171.9c), Hannans (from 171.9c), Kalgoorlie (from 171.9c) or Karlkurla (from 171.9c) before planning a fill-up.
FuelRadar app
Keep Williamstown fuel prices in your pocket
Track Williamstown prices, watch the local cycle and get an alert before the next jump — from your phone.
