How can I improve my fuel efficiency with my Toyota Yaris?

I recently purchased a Toyota Yaris and I am looking for ways to improve my fuel efficiency. What tips and tricks do you have to maximize my gas mileage?

Lila: To improve your fuel efficiency, you can start by making sure your tires are properly inflated and your air filter is clean.

Lila: Also, try to avoid idling for long periods of time and use cruise control on the highway to maintain a consistent speed.

Lila: Additionally, you can try using a fuel cleaner or injector cleaner every few months to keep your engine running smoothly.