Model estimate · Range includes today
199.1c/L
Estimated range 199.1–199.1c/L
Caltex just cut Unleaded 91 prices in Western Australia43 of 85 Caltex stations cut by 10 c/L or more. Cuts like this often bounce back within a day or two.
See the cutWill prices bounce back?Cheapest now
199.9 cents a litre
Members only: 192.7 c/L at Costco Perth Airport
: The lowest Unleaded 91 in Perth Airport today is 192.7 c/L at Costco Perth Airport (members only); the cheapest open to everyone is 199.9 c/L at United Perth Airport Truck Stop. Diesel averages 259.5 c/L; the cheapest is 259.5 c/L at United Perth Airport Truck Stop.
Diesel: 259.5 c/L, also at United Perth Airport Truck Stop. Every fuel in Perth Airport
Within 10 km of Perth Airport: 21.8 c/L lower than 14 days ago.
The Perth Airport average for Unleaded 91 is 27.1 c/L under the Australia average of 227.0 c/L.
2 Unleaded 91 stations in Perth Airport · Source: FuelWatch
Have a docket or membership?See your price
26 stations in Perth Airport and within 10 km · Updated
Worth the drive
Driving 4.3 km to Bassendean saves about $2.59 on a 60 L fill of Unleaded 91 today, after the fuel for the round trip in a medium car: Burk Bassendean sells it at 193.3 c/L, against 199.9 c/L at United Perth Airport Truck Stop.
Burk Bassendean · 4.3 km away
6.6 c/L less · Save $2.59
Vibe Ascot · 3.2 km away
3.6 c/L less · Save $1.13
Vibe Forrestfield · 3.4 km away
3.6 c/L less · Save $1.08
Straight-line distances from Perth Airport's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your ownThe Perth Unleaded 91 outlook, shifted 9.8 c/L lower for local prices.
Past 7-day estimates missed by about 4.5 c/L on average, only slightly less than assuming prices stay the same (4.7 c/L).
Unleaded 91 outlook for Perth Airport. The forecast moves from 199.1 c/L on 13 Nov 2026 to 194.9 c/L on 20 Nov 2026.
Source: FuelRadar (fuelradar.com.au)
Model estimate · Range includes today
199.1c/L
Estimated range 199.1–199.1c/L
Model estimate · Range below today
195.8c/L
Estimated range 193.1–197.8c/L
Model estimate · Range includes today
194.1c/L
Estimated range 189.1–200.8c/L
Model estimate · Range includes today
192.4c/L
Estimated range 185.1–203.9c/L
Model estimate · Range includes today
193.0c/L
Estimated range 184.9–205.2c/L
Model estimate · Range includes today
193.6c/L
Estimated range 184.8–206.5c/L
Model estimate · Range includes today
194.3c/L
Estimated range 184.8–208.0c/L
Model estimate · Range includes today
194.9c/L
Estimated range 184.7–209.3c/L
| Date | Type | Price / midpoint | Range or status | Interpretation |
|---|---|---|---|---|
| Model estimate | 199.1c/L | 199.1–199.1c/L | Range includes today | |
| Model estimate | 195.8c/L | 193.1–197.8c/L | Range below today | |
| Model estimate | 194.1c/L | 189.1–200.8c/L | Range includes today | |
| Model estimate | 192.4c/L | 185.1–203.9c/L | Range includes today | |
| Model estimate | 193.0c/L | 184.9–205.2c/L | Range includes today | |
| Model estimate | 193.6c/L | 184.8–206.5c/L | Range includes today | |
| Model estimate | 194.3c/L | 184.8–208.0c/L | Range includes today | |
| Model estimate | 194.9c/L | 184.7–209.3c/L | Range includes today |
These estimates follow the Perth price outlook, adjusted to the recent price level around Perth Airport. Individual stations can change at different times and by different amounts.
This chart estimates how prices may move. It does not show a price promised by the station or a schedule of daily changes. Market commentary provides background but does not set the chart prices. Check the reported price and update time before you drive.
Estimates follow the Perth outlook dated Fri, 13 Nov.
What Unleaded 91 costs at the listed stations with a docket, club rate or membership. Every other price here is the pump price; members-only prices stay out of the averages.
Costco Perth Airport · 1.6 km
192.7 c/LCostco members only
192.7 c/L is 0.6 c/L under the cheapest price for everyone within 10 km of Perth Airport, 193.3 c/L at Burk Bassendean: $0.36 on a 60 L fill. At that gap the $65 yearly Costco membership takes 181 fills to pay back. That is more than a year of weekly fills.
Coles Supermarkets Fuel Docket
4.0 c/L off at participating Reddy Express sites with it.
4 c/L after a $30 qualifying shop, valid for 4 weeks, up to 150 L at participating Shell Reddy Express and Coles Express sites.
Ampol Foodary High Wycombe · 2.3 km
195.9 c/LNRMA member discount
4.0 c/L off for NRMA members: Ampol Foodary High Wycombe is 195.9 c/L with it, from 199.9 c/L at the pump.
Show the My NRMA app or card at participating Ampol Foodary sites (not EG Ampol). One fill every 24 hours, up to 150 L.
S24 Guildford · 4.2 km
195.9 c/LRACQ member discount
4.0 c/L off for RACQ members: S24 Guildford is 195.9 c/L with it, from 199.9 c/L at the pump.
Show your RACQ card or digital card at participating Caltex sites. Up to 120 L a day. Not with a shopper docket or another fuel discount.
Cheapest of each fuel in Perth Airport
Within 10 km of Perth Airport, the lowest prices are 192.7 c/L for Unleaded 91 at Costco Perth Airport (members only; 193.3 c/L at Burk Bassendean, 4.3 km away, for everyone), 239.9 c/L for diesel at Metro Bassendean (5.0 km away) and 216.7 c/L for Premium 98 at Costco Perth Airport (members only; 217.9 c/L at Atlas Fuel Ascot, 2.2 km away, for everyone). FuelRadar updated these prices on 13 Nov 2026.
Wednesday. It was the cheapest day for Unleaded 91 in 11 of the last 11 weeks, about 6.8 c/L under the weekly average (90 days to 13 Nov 2026). Thursday was usually the dearest.
Within 10 km of Perth Airport, Unleaded 91 averages 207.4 c/L, 1.5 c/L under Perth's 208.9 c/L; diesel averages 255.7 c/L, 6.0 c/L under Perth's 261.7 c/L; Premium 98 averages 232.5 c/L, 1.6 c/L under Perth's 234.1 c/L.
FuelRadar's opening-hours data marks 63 of the 97 stations within 10 km of Perth Airport with opening hours on file as open 24/7, including United Perth Airport Truck Stop, IOR High Wycombe and Shell High Wycombe. Check the station page before a late-night trip.
1 station in Perth Airport reports diesel, and 52 within 10 km, from 239.9 c/L. 1 station in Perth Airport reports LPG, and 10 within 10 km, from 139.5 c/L.
Prices from Suburb boundary: Australian Bureau of Statistics (ABS), ASGS Suburbs and Localities, CC BY 4.0 and FuelWatch, checked by FuelRadar.
FuelRadar is an independent Australian app. It does not represent, and is not affiliated with or endorsed by, any government or government agency.
Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.