Astron Boulder fuel prices, live today

Right now the cheapest fuel in Boulder, WA is U91 211.9¢, diesel 249.9¢ (cents per litre), refreshed every 15 minutes from the WA FuelWatch scheme. The live price list on this page sorts every reporting station cheapest-first - pick a fuel type to compare E10, Unleaded 91, Premium 95/98 and diesel.

There are 2 reporting stations directly in Boulder, across 2 brands. The live price list on this page also pulls in the nearest reporting stations outside Boulder so you don't miss a cheaper fill-up just outside the suburb line.

Boulder follows the WA 42-day fuel cycle but lags the major metro centres by 24-48 hours. The cheapest pumps in Boulder tend to be mid-week (Tuesday to Thursday). The closest cheaper alternative is usually South Kalgoorlie, 1.7 km away. Check the live price list on this page before filling up.

Live prices in Boulder cover Unleaded 91, Unleaded E10, Premium 95, Premium 98, Diesel and Premium Diesel wherever each of its 2 reporting stations carries them. E85 ethanol is uncommon at Boulder stations. Use the fuel-type dropdown above the price list to switch between them.

Every 15 minutes. WA fuel retailers must report price changes to the Government within 30 minutes of the bowser changing, and Fuel Daddy refreshes from the WA FuelWatch scheme four times an hour. The 2 stations reporting in Boulder are re-checked on every refresh (this page last generated 00:04 AEST, 25 August 2026).