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Drive

10 simple ways to save on fuel

Updated Mar 2026 • Published Jan 2025

3 min read

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Related articles

Updated Mar 2026 •

Published Jan 2025

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With fuel prices surging, topping up the tank is squeezing many household budgets even further.

But there are some simple changes you can make right now that can help reduce your overall fuel cost.

Checking prices through the FuelWatch website, can help you find fuel retailers with the lowest prices near you. Changing some of your driving habits can also help.

While each fuel saving tips below may not save you a significant amount in isolation, when done together and in combination with finding the cheapest local fuel retailers, it can help make a difference.

1. Minimise accelerating and braking. Hard accelerating increases fuel use dramatically, and braking wastes the energy that has been used to get the car up to speed.

2. Where possible and safe, use cruise control on higher speed roads to help maintain a more consistent speed. Also consider travelling at a reduced speed, as wind resistance, and therefore fuel use, increases quickly when your car is travelling at a higher speed.

3. Change up through the gears. Driving in a lower gear than necessary and revving the engine hard wastes fuel. An automatic transmission will shift up through the gears quicker if you ease back on the accelerator once the car has gained enough speed.

4. Use air conditioning only when necessary. Air conditioners increase fuel use by about 10 per cent. However, at speeds of more than 80km/h, light use of air conditioning is better for fuel consumption than an open window that increases wind resistance.

Image of person adjusting air con

5. Don't warm up or idle your engine. By switching off the engine, even for a short period, you'll save more fuel than is used to restart the engine.

6. Only fill your tank until the first click of the fuel nozzle. Any extra fuel can be spilled or lost from the tank's overflow.

7. Check your tyre pressure regularly and keep all tyres at the recommended pressure. Low pressure increases rolling resistance and fuel use. Find out your car's optimum tyre pressure.

8. Remove unnecessary weight and roof racks. Unnecessary weight in your car or boot increases fuel consumption. Roof racks and spoilers also increase wind resistance and fuel consumption.

9. Service your car regularly. Keeping your car properly serviced and tuned will minimise its emissions and fuel use.

10. When possible and practical, consider sharing some car journeys with others or find other ways to complete shorter trips.

Drive further for less with discounts on fuel

RAC members can save 4 cents per litre off fuel every day at participating Caltex and Better Choice service stations across Western Australia and at participating fuel stations in other states of Australia. Discount applies to all fuel, diesel and LPG purchases with a maximum of 120 litres per transaction.*

Find your nearest Caltex

*Terms & Conditions apply. See www.rac.com.au/fuel for details.

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