PRACTICAL FUEL GUIDES

A little planning goes a long way.

Start with a comparable fuel grade and the full cost of your journey. These simple checks help you judge the value of a fill.

01 / TIMING

Know what price cycles can tell you.

Regular unleaded prices cycle in Sydney, Melbourne, Brisbane, Adelaide and Perth. Look at the ACCC’s current city guidance before making a timing decision.

Petrol-cycle advice does not apply in the same way to diesel or LPG, and it is not a timetable for every Australian town. Local conditions matter.

Current ACCC guidance ↗

02 / TOTAL VALUE

A discount is only part of the bill.

Begin with the pump price after the discount you can actually redeem. Compare that result with nearby stations selling the same grade, then include any extra spending or driving the offer requires.

Example: 4c/L off a 50 L fill saves $2.

If you spend $5 on something you did not need to unlock it, the combined purchase leaves you $3 worse off before other differences.

Check expiry, eligible sites, litre limits, payment conditions and whether offers can be combined. Do not assume two discounts stack.

Compare your own scenario →

03 / THE RIGHT COMPARISON

Compare the fuel your vehicle needs.

Use your manufacturer’s required grade and compatibility guidance. A lower displayed price for a different fuel is not necessarily an equivalent purchase. Compare the same grade when using the calculator.

Price lists may lag changes. Check the service’s timestamp and the station’s displayed price before filling.

04 / HOUSEHOLDS & SMALL BUSINESSES

Repeat the calculation, not the assumption.

An annual scenario helps show the effect of repeated fills. Actual prices, usage, discount eligibility and travel patterns will change. For business comparisons, include card fees and the vehicle count; the calculator does not assess GST, tax deductions or accounting treatment.

Moneysmart fuel-saving guidance ↗