A study from the AA found that making these small adjustments can actually have quite an impact on your fuel!
Poor driving style - used almost 20% more
Added weight and drag - used 11.11% more
Incorrect tyre pressures - used 7.76% more
Air conditioning off - saved 8.68%*
Using fuel-efficient tyres - saved 4.71%
There's also a great app that Kiwis can use to find the cheapest petrol station in your corner of NZ.