Cheapest now

Perth Premium diesel right now

244.5 cents a litre

Atlas Fuel KwinanaKwinana Beach · 32.6 km ·

Costco members only: 242.7 c/L at Costco Perth Airport

$13.50 less on a 60 L fill than the Perth average.

Directions to Atlas Fuel Kwinana

More about this price

: Perth Premium diesel averages 267.0 c/L today; the cheapest anyone can buy is 244.5 c/L at Atlas Fuel Kwinana. Estimate only: prices may edge down about 6.5 c/L by Fri 20 Nov. The Perth Premium diesel average has fallen from 280.2 c/L on 1 Nov to 267.0 c/L on 13 Nov.

cheapest
this price
Perth average
267.0 c/L
dearest
279.9 c/L

Perth average: City average of 133 stations within 15 km of the centre.

22.5 c/L under the Perth city average.

Costco members only: Directions to Costco Perth Airport

Is Premium Diesel cheap in Perth today?

Cheap for this month

Lowest in 30 days · 13.2 c/L below the 1 Nov high.

10.7 c/L lower than a week ago (277.7 c/L on 6 Nov).

How Perth compares

The Perth average for Premium Diesel is 0.1 c/L under the WA average of 267.1 c/L and 4.0 c/L under the Australia average of 271.0 c/L.

329 Premium diesel stations in Perth · Source: FuelWatch

Have a docket or membership?See your price

Today and tomorrow in Perth

Tomorrow's prices are not available here yet. FuelWatch publishes them from 2:30pm WA time each day.

Compare today's prices

Should you fill up in Perth?

Premium diesel · next 7 days · estimate

Last 60 days and the next 7

City average · 13 Nov
267.0 c/L
Model estimate · 20 Nov
260.5 c/L
Range 251.1–277.3 c/L

Premium Diesel outlook for Perth. Reported history begins at 267.2 c/L on 15 Sept 2026. The forecast moves from 267.0 c/L on 13 Nov 2026 to 260.5 c/L on 20 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Reported Premium diesel city daily averageEstimate with likely range
Daily prices and estimates · Premium Diesel

City average · Reported

267.0c/L

City average

Model estimate · Range below today

265.1c/L

Estimated range 263.8–266.9c/L

Model estimate · Range includes today

263.7c/L

Estimated range 260.9–267.1c/L

Model estimate · Range includes today

262.3c/L

Estimated range 258.0–267.4c/L

Model estimate · Range includes today

261.8c/L

Estimated range 256.2–269.8c/L

Model estimate · Range includes today

261.4c/L

Estimated range 254.5–272.3c/L

Model estimate · Range includes today

260.9c/L

Estimated range 252.8–274.7c/L

Model estimate · Range includes today

260.5c/L

Estimated range 251.1–277.3c/L

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).

Tomorrow, Sat, 14 Nov: likely a little lower than today's 267.0 c/L.

Is it worth driving further for Premium Diesel?

Worth the drive

Driving 9.1 km to Ascot saves about $8.17 on a 60 L fill of Premium Diesel today, after the fuel for the round trip in a medium car: Atlas Fuel Ascot sells it at 246.9 c/L, against the Perth average of 267.0 c/L.

60 L
  1. Perth Airport

    Costco Perth Airport · Members only · 8.7 km away

    242.7

    24.3 c/L less · Save $10.86

  2. Ascot

    Atlas Fuel Ascot · 9.1 km away

    246.9

    20.1 c/L less · Save $8.17

  3. Bayswater

    Vibe Bayswater · 7.3 km away

    252.3

    14.7 c/L less · Save $5.70

Straight-line distances from the Perth city centre, against the Perth average. Round trip at 8 L/100 km; tolls and time not counted. Updated

Check a route of your own

Discounts and deals in Perth

3 prices

What Premium Diesel 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 Casuarina · 31.5 km

    242.7 c/L

    Costco members only

    242.7 c/L is 1.8 c/L under the cheapest price for everyone in Perth, 244.5 c/L at Atlas Fuel Kwinana: $1.08 on a 60 L fill. At that gap the $65 yearly Costco membership takes 61 fills to pay back. That is more than a year of weekly fills.

  • Costco Perth Airport · 8.7 km

    242.7 c/L

    Costco members only

    242.7 c/L is 1.8 c/L under the cheapest price for everyone in Perth, 244.5 c/L at Atlas Fuel Kwinana: $1.08 on a 60 L fill. At that gap the $65 yearly Costco membership takes 61 fills to pay back. That is more than a year of weekly fills.

  • Ampol Foodary Kwinana · 34.0 km

    245.9 c/L

    NRMA member discount

    5.0 c/L off for NRMA members: Ampol Foodary Kwinana is 245.9 c/L with it, from 250.9 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.

    NRMA terms, checked 28 Oct 2026

Every fuel discount

Every fuel in Perth

City averages · today

Every fuel in Perth: the average, its move on a week ago and its 30-day low and high
FuelAveragevs a week ago
Unleaded 9130 days: 204.1–246.1208.9
Premium 9530 days: 220.7–262.4225.5
Premium 9830 days: 229.3–271.2234.1
Diesel30 days: 261.7–274.6261.7
Premium Diesel30 days: 267.0–280.2267.0
LPG (Autogas)30 days: 156.7–157.0156.7
Ethanol 85269.9—

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Perth fuel questions

How much is Premium Diesel in Perth today?

The Premium Diesel city average in Perth is 267.0 c/L (the city daily average of 133 stations within 15 km of the centre). Current reports run from 242.7 c/L to 279.9 c/L across 329 stations. The lowest reported Premium Diesel in Perth is 242.7 c/L at Costco Perth Airport. The next lowest are 242.7 c/L at Costco Casuarina and 244.5 c/L at Atlas Fuel Kwinana in Kwinana Beach.

Which suburbs in Perth have the cheapest Premium Diesel?

Kwinana Beach (6167) has the lowest Premium Diesel average, 247.8 c/L across 3 stations, followed by Maddington (6109) at 252.4 c/L and Maddington (6989) at 254.3 c/L. The city average is 267.0 c/L.

How do FuelWatch WA rules affect petrol prices in Perth?

Under Western Australia's FuelWatch scheme, service stations in Perth and regional WA must lock their fuel prices for 24 hours starting at 6:00 AM each day. Tomorrow's prices are published daily at 2:30 PM, so drivers can compare today's reported prices against tomorrow's before deciding when to fill.

About these Perth fuel prices

Prices from FuelWatch and City boundary: Australian Bureau of Statistics (ABS), ASGS Urban Centres and Localities, CC BY 4.0, 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.

How these figures are worked out

Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser. The city boundary on the map card and around the station list is the ABS urban centre "Perth (WA)".