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Australians face prolonged high fuel costs as diesel tops $3 a litre

Diesel has passed $3 a litre in most capitals, straining transport, farming, construction and aviation while officials model high oil price scenarios and warn of possible rationing.

Mar 25th 2026 · Australia

Insights

  • Diesel prices have exceeded $3 per litre in nearly every Australian capital city.
  • Fuel costs in Australia are about 40% higher since the strikes that disrupted the Strait of Hormuz.
  • Truck operators, farmers and small miners warn they may go out of business without contract renegotiation or relief.
  • Construction firms are paying 8 to 10 percent fuel surcharges, adding to post-pandemic cost pressures.
  • Airlines are raising fares or cutting flights in response to rising jet fuel costs.
  • Consumer confidence has fallen to a record low in the ANZ-Roy Morgan survey dating back to 1973.
  • Economists expect headline inflation to rise toward 5 percent, supporting market pricing for further Reserve Bank rate hikes.
  • The government has asked Treasury to model sustained oil prices above US$120 a barrel and is considering targeted household relief.
  • The International Energy Agency said oil and gas disruptions from the conflict are larger than past shocks, increasing the risk of prolonged supply constraints.
  • Analysts say national fuel shortages could force rationing and trigger crisis-level fiscal and monetary responses if imports of refined fuel are disrupted.