Suburb fuel prices
Cheap Petrol & Diesel in Sinclair Western Australia 6450
Whether Sinclair is running cheap or dear for U91 right now — from 166.9 c/L, averaging 184.7 c/L across 6 tracked stations in Sinclair.
Prices as of 12 hr ago AEST · sourced from FuelWatch
WAIT
U91 in Sinclair is dearer than the Western Australia average
Sinclair sits 12.6c above the Western Australia average. Sinclair is 0.4c/L over its 30-day average — prices usually dip later in the cycle.
How it compares
- Western Australia state avg172.1c/L+12.6c/L
- National avg164.8c/L+19.9c/L
- Wholesale (TGP)148.3c/L+36.4c/L
At a glance
Sinclair fuel prices at a glance
- Cheapest U91
- 166.9 c/L
- Suburb average
- 184.7 c/L
- Price range
- 34.0c spread
- Stations tracked
- 6
- Nearby alternatives
- 6
- Brands
- 4
- Postcode
- 6450
- Last updated
- 1 July 2026, 6:00 pm AEST
Nearby stations
Cheapest U91 stations around Sinclair
No stations found directly in Sinclair. Showing current U91 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.
Harbour Rd Truckstop
213 Harbour Rd
U91
166.9 c/L
172.9 c/L
+6.0 c/LCastletown Service Station
57 Goldfields Rd
U91
172.9 c/L
172.9 c/L
No changeCaltex Chadwick OPT
Lot 6 Beckwith Rd
U91
170.9 c/L
175.9 c/L
+5.0 c/LCaltex Castletown
49 Norseman Rd
U91
172.9 c/L
177.9 c/L
+5.0 c/LAmpol Foodary Esperance
59 Dempster St
U91
173.9 c/L
177.9 c/L
+4.0 c/LCastletown Service Station
57 Goldfields Rd
PDSL
178.7 c/L
178.7 c/L
No changeHarbour Rd Truckstop
213 Harbour Rd
DSL
175.9 c/L
179.9 c/L
+4.0 c/LShell Reddy Express Esperance
25 Andrew St
U91
177.9 c/L
181.9 c/L
+4.0 c/L
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
Frequently asked
Sinclair fuel questions
The cheapest U91 in Sinclair is currently at Harbour Rd Truckstop for 166.9 c/L.
Prices are trending higher
Latest average is 5.9c above the start of the fortnight.
30-day spread · U91
Sinclair U91 cycle
Sinclair is currently 0.4c/L above its 30-day average — prices may dip in the next cycle.
30-day low
166.9c/L
Lowest point in the local spread
30-day average
180.9c/L
30-day high
217.8c/L
Today's average
181.3c/L
Cheapest U91 right now
- 1Harbour Rd TruckstopBP · 3.9 km away166.9 c/L
- 2Caltex Chadwick OPTCaltex · 2.6 km away170.9 c/L
- 3Caltex CastletownCaltex · 3.7 km away172.9 c/L
- 4Castletown Service StationBP · 4.2 km away172.9 c/L
- 5Ampol Foodary EsperanceAmpol · 2.0 km away173.9 c/L
Source: Reported U91 pump prices across Sinclair.
7-day outlook
Sinclair 7-day U91 outlook
Sinclair prices follow the Perth cycle, so this outlook takes the Perth U91 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.
Today until the cycle trough — usually the cheapest day.
Sinclair today (est.)
178.9c/L
Perth 163.5c/L · +15.4c/L local
Predicted in 7 days
181.4c/L
7-day range
175.4 – 187.8c/L
All fuel types
Fuel prices in Sinclair by type
Low, average and high for each fuel type from the 6 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 166.9c | 172.6c | 177.9c | 6 | Harbour Rd Truckstop |
| PDSL | 178.7c | 184.6c | 188.9c | 4 | Castletown Service Station |
| P98 | 191.9c | 196.3c | 200.9c | 5 | Harbour Rd Truckstop |
Nearby suburbs
Suburbs near Sinclair
How Sinclair compares to neighbouring areas — cheapest first, delta vs the Sinclair average.
- BaBandy CreekCheapest
172.6c
-12.1vs Sinclair - BeBeaumont
172.6c
-12.1vs Sinclair - BoBoyatup
172.6c
-12.1vs Sinclair - CaCape Le Grand
172.6c
-12.1vs Sinclair - CaCascade
172.6c
-12.1vs Sinclair - CaCastletown
172.6c
-12.1vs Sinclair - ChChadwick
172.6c
-12.1vs Sinclair - CoCondingup
172.6c
-12.1vs Sinclair - CoCoomalbidgup
172.6c
-12.1vs Sinclair - DaDalyup
172.6c
-12.1vs Sinclair - SiSinclairYou
184.7c
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 U91 map.
Sinclair snapshot
Live U91 prices in Sinclair
Today's prices
In Sinclair, Western Australia, the cheapest U91 today is 166.9c with an area average of 172.6c across 6 listed stations. Other fuels tracked in this suburb include PDSL from 178.7c and P98 from 191.9c.
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 19 station-grade listings around Sinclair. Harbour Rd Truckstop is the cheapest tomorrow at 172.9c for U91 (+6.0c vs today).
How it compares
Sinclair is currently 12.6c above the Western Australia state average of 172.1c. 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 166.9c), Beaumont (from 166.9c), Boyatup (from 166.9c), Cape Le Grand (from 166.9c) or Cascade (from 166.9c) 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.
