Cheapest fuel prices, trends and insights across Australia
Cheapest Premium Diesel Fuel Prices in Perth, WA Today
As of 21 May 2026, the cheapest Premium Diesel around Perth, WA is 198.20 c/L at Solo Morley. Average across 186 stations within 18km of Perth centre is 223.60 c/L – down 26.5 cents over the past two weeks.
Prices from Western Australia Government, updated daily via FuelWatch.
WA prices are locked daily via FuelWatch – the price shown is guaranteed until tomorrow.
Cheapest Premium Diesel stations in Perth
Top 20 of 186 stations, sorted by price.
Cheapest suburbs in the Perth area
Lowest live Premium Diesel price per suburb across the wider Perth area. Distance from Perth centre.
Fuel prices by type
6 fuel types available around Perth.
Frequently asked questions
Where is the cheapest Premium Diesel in Perth?
The cheapest Premium Diesel around Perth, WA is 198.20 cents per litre at Solo Morley, 298 Benara Rd. The cheapest suburbs in the Perth area are Perth Airport (168.70), Morley (169.20), Riverton (169.50).
When is the best day to buy fuel in Perth?
Based on the past 4 weeks, Wednesdays tend to have the cheapest Premium Diesel prices around Perth, averaging 234.50 c/L. Thursdays tend to be the most expensive at 242.50 c/L – a difference of 8.0 cents.
How many petrol stations are in Perth?
FuelTrack tracks prices at 186 stations selling Premium Diesel around Perth, WA. The area has 6 fuel types available, including LPG, U91, U95, U98.
What petrol brands are in Perth?
There are 10 fuel brands around Perth including Independent, Ampol, Shell, Liberty, Atlas Fuel, 7-Eleven, United, Costco. Compare prices across all brands to find the cheapest fuel.
More suburbs in the Perth area
93 more suburbs with Premium Diesel prices across the wider Perth area, sorted alphabetically.
Prices from Western Australia Government. View all Western Australia suburbs. Compare fuel prices across Australia.