When to fill
Kalgoorlie–Boulder price forecast and the Kalgoorlie–Boulder price cycle.
Ampol just cut Unleaded 91 prices in Western Australia78 of 149 Ampol 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?: The cheapest Unleaded 91 in Boulder today is 239.9 c/L at Astron Boulder Kalgoorlie. Diesel averages 269.9 c/L; the cheapest is 269.9 c/L at Astron Boulder Kalgoorlie.
Cheapest of each fuel in Boulder
Every station inside Boulder's suburb boundary, then those within 10 km or near its edge, with each fuel's price. Distances are from the centre of Boulder.
14 stations · nearest first · the lowest price anyone can buy in each fuel in green ·
Worth the drive
Driving 3.5 km to Kalgoorlie saves about $7.29 on a 60 L fill of Unleaded 91 today, after the fuel for the round trip in a medium car: Liberty Kalgoorlie sells it at 225.5 c/L, against 239.9 c/L at Astron Boulder Kalgoorlie.
Liberty Kalgoorlie · 3.5 km away
14.4 c/L less · Save $7.29
Eagle West Kalgoorlie Truckstop · 5.6 km away
10.0 c/L less · Save $3.85
Ampol Foodary Kalgoorlie South · 3.4 km away
6.0 c/L less · Save $2.31
Straight-line distances from Boulder's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your own2 stations · from 239.9 c/L
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Within 10 km of Boulder, the lowest prices are 225.5 c/L for Unleaded 91 at Liberty Kalgoorlie (3.5 km away), 262.9 c/L for diesel at BP West Kalgoorlie (5.4 km away) and 248.5 c/L for Premium 98 at Liberty Kalgoorlie (3.5 km away). FuelRadar updated these prices on 10 Nov 2026.
Within 10 km of Boulder, Unleaded 91 averages 235.7 c/L, 0.2 c/L over Kalgoorlie–Boulder's 235.5 c/L; diesel averages 269.2 c/L, 1.3 c/L under Kalgoorlie–Boulder's 270.5 c/L; Premium 98 averages 261.1 c/L, 0.2 c/L over Kalgoorlie–Boulder's 260.9 c/L.
FuelRadar's opening-hours data marks 8 of the 13 stations within 10 km of Boulder with opening hours on file as open 24/7, including BP Kalgoorlie-Boulder Truckstop, Ampol Foodary Kalgoorlie South and BP Golden Gate. Check the station page before a late-night trip.
2 stations in Boulder report diesel, and 9 within 10 km, from 262.9 c/L. No station within 10 km of Boulder reported LPG in the last 14 days.
Kalgoorlie–Boulder price forecast and the Kalgoorlie–Boulder price cycle.
Kalgoorlie–Boulder fuel prices and Western Australia fuel prices.