Western Australia Diesel prices, liter

We show diesel price data for Western Australia from 05-Jan-2026 to 13-Apr-2026. The average diesel price during that period is 2.19 per liter with a minimum of 1.79 on 26-Jan-2026 and a maximum of 3.20 on 13-Apr-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Western Australia every week.