Fuel Efficiency Calculator

Is it worth driving to a cheaper station? Enter your vehicle's fuel consumption, distance and prices to see the break-even fill and whether you'll save.

Your details

e.g. 180.5

Must be less than nearest

Check your car manual or trip computer

Leave blank to see break-even volume only

Result

Fuel used for round trip0.80 L
Cost of driving there and back$1.32
Minimum fill to break even8.8 L or more

If you fill at least 8.8 L at the cheaper station, you save money after accounting for the extra fuel used to get there and back.

How it works

The calculator uses the extra fuel your car uses for the round trip to the cheaper station. If the savings on the fuel you buy there are greater than that cost, the trip is worth it. We show you the minimum litres you need to fill to break even; if you plan to fill more, you save.

Tip: use your trip computer or manual for L/100 km, and compare today's prices from our station directory.