Suburb fuel prices
Cheap Premium 98 in Sinclair Western Australia 6450
Whether Sinclair is running cheap or dear for Premium 98 right now — from 192.9 c/L, averaging 198.9 c/L across 5 tracked stations in Sinclair.
Prices as of 3 hr ago AEST · sourced from FuelWatch
WAIT
Premium 98 in Sinclair is dearer than the Western Australia average
Sinclair sits 4.6c above the Western Australia average. Sinclair is 4.1c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- Western Australia state avg194.3c/L+4.6c/L
- National avg189.3c/L+9.6c/L
At a glance
Sinclair fuel prices at a glance
- Cheapest Premium 98
- 192.9 c/L
- Suburb average
- 198.9 c/L
- Price range
- 16.0c spread
- Stations tracked
- 5
- Nearby alternatives
- 5
- Brands
- 3
- Postcode
- 6450
- Last updated
- 3 July 2026, 6:00 am AEST
Nearby stations
Cheapest Premium 98 stations around Sinclair
No stations found directly in Sinclair. Showing current Premium 98 prices in surrounding areas.
FuelRadar
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FuelWatch WA
Today and tomorrow fuel prices in Sinclair
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.
Castletown Service Station
57 Goldfields Rd
P98
192.9 c/L
192.9 c/L
No changeCaltex Chadwick OPT
Lot 6 Beckwith Rd
P98
198.9 c/L
198.9 c/L
No changeHarbour Rd Truckstop
213 Harbour Rd
P98
192.9 c/L
199.9 c/L
+7.0 c/LCaltex Castletown
49 Norseman Rd
P98
200.9 c/L
200.9 c/L
No changeAmpol Foodary Esperance
59 Dempster St
P98
208.9 c/L
208.9 c/L
No change
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
Frequently asked
Sinclair fuel questions
The cheapest Premium 98 in Sinclair is currently at Harbour Rd Truckstop for 192.9 c/L.
Prices are easing
Latest average is 1.6c below the start of the fortnight.
30-day spread · Premium 98
Sinclair Premium 98 cycle
Sinclair is currently 4.1c/L below its 30-day average — a relatively good time to fill up.
30-day low
191.9c/L
Lowest point in the local spread
30-day average
202.6c/L
30-day high
214.9c/L
Today's average
198.5c/L
Cheapest Premium 98 right now
- 1Castletown Service StationBP · 4.2 km away192.9 c/L
- 2Harbour Rd TruckstopBP · 3.9 km away192.9 c/L
- 3Caltex Chadwick OPTCaltex · 2.6 km away198.9 c/L
- 4Caltex CastletownCaltex · 3.7 km away200.9 c/L
- 5Ampol Foodary EsperanceAmpol · 2.0 km away208.9 c/L
Source: Reported Premium 98 pump prices across Sinclair.
7-day outlook
Sinclair 7-day Premium 98 outlook
Sinclair prices follow the Perth cycle, so this outlook takes the Perth Premium 98 forecast and adjusts it to Sinclair'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.
Sinclair today (est.)
206.6c/L
Perth 191.3c/L · +15.3c/L local
Predicted in 7 days
204.5c/L
7-day range
200.0 – 211.8c/L
All fuel types
Fuel prices in Sinclair by type
Low, average and high for each fuel type from the 5 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 172.9c | 176.3c | 181.9c | 5 | Harbour Rd Truckstop |
| PDSL | 178.7c | 187.6c | 191.9c | 4 | Castletown Service Station |
| P98 | 192.9c | 198.9c | 208.9c | 5 | Harbour Rd Truckstop |
Nearby suburbs
Suburbs near Sinclair
How Sinclair compares to neighbouring areas — cheapest first, delta vs the Sinclair average.
- SiSinclairYou
198.9c
0.0vs Sinclair - BaBandy Creek
198.9c
0.0vs Sinclair - BeBeaumont
198.9c
0.0vs Sinclair - BoBoyatup
198.9c
0.0vs Sinclair - CaCape Le Grand
198.9c
0.0vs Sinclair - CaCascade
198.9c
0.0vs Sinclair - CaCastletown
198.9c
0.0vs Sinclair - ChChadwick
198.9c
0.0vs Sinclair - CoCondingup
198.9c
0.0vs Sinclair - CoCoomalbidgup
198.9c
0.0vs Sinclair - DaDalyup
198.9c
0.0vs Sinclair
Local brands
Fuel brands in Sinclair
Open brand pages for broader price context, loyalty discounts and nearby station coverage before choosing a servo.
Explore the area
Browse fuel prices around Sinclair
Step up to the city and state, compare neighbouring suburbs, or open the live Premium 98 map.
Sinclair snapshot
Live Premium 98 prices in Sinclair
Today's prices
In Sinclair, Western Australia, the cheapest U91 today is 172.9c with an area average of 176.3c across 5 listed stations. Other fuels tracked in this suburb include PDSL from 178.7c and P98 from 192.9c.
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 5 station-grade listings around Sinclair. Castletown Service Station is the cheapest tomorrow at 192.9c for P98 (0.0c vs today).
How it compares
Sinclair is currently 4.6c above the Western Australia state average of 194.3c. Open the live fuel map to see how individual stations spread within Sinclair.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Bandy Creek (from 192.9c), Beaumont (from 192.9c), Boyatup (from 192.9c), Cape Le Grand (from 192.9c) or Cascade (from 192.9c) before planning a fill-up.
FuelRadar app
Keep Sinclair fuel prices in your pocket
Track Sinclair prices, watch the local cycle and get an alert before the next jump — from your phone.
