Armadale unleaded is averaging 226.1¢/L right now, with the cheapest at 213.9¢/L at Ampol Byford across 36 stations within 10 km. Perth's forecast: Today is a good day to fill up. Tuesday is the week's cheapest day — fill today.
Cheapest
213.9¢
Average
226.1¢
Highest
234.9¢
Stations within 10 km
36
U91
Perth forecast — applies across Perth, including Armadale.
Today (Tuesday) is usually the cheapest day of the week here, and prices typically jump back up within a day or two — the weekly swing is about 12¢/L. Fill up today. Global supply costs are currently 11% above their level six weeks ago. Prices may stay elevated longer than the usual cycle would suggest.
Current avg
225.1¢
Live prices around Armadale
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Across September 2026 the stations within 10 km of Armadale averaged about a cent below the Perth metro average. Seville Grove and Armadale's own stations ran under the local average, while Gosnells and Forrestdale ran above it.
On a typical September 2026 day about 14¢/L separated the cheaper and dearer stations within 10 km of Armadale.
Written and reviewed by Mark Schreuder, founder of PetrolPulse
Unleaded 91 is averaging 226.1¢/L across 36 stations within 10 km of Armadale, with the cheapest station at 213.9¢/L. Prices on this page come from official government price feeds and refresh every 30 minutes.
Armadale sits inside our Perth forecast area, so Perth's forecast applies here. Today is a good day to fill up. Tuesday is the week's cheapest day — fill today.
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