How to maintain my Toyota Yaris's fuel efficiency?

I recently purchased a Toyota Yaris and I want to make sure I am maintaining its fuel efficiency. What can I do to ensure I am getting the most out of my gas mileage?

Regularly check and replace your air filter to ensure proper air flow and combustion.

Keep your tires properly inflated to reduce friction and improve fuel efficiency.

Avoid idling for long periods of time and combine errands to minimize unnecessary trips.

Consider using a fuel additive to improve engine performance and fuel economy.

Follow the manufacturer's recommended maintenance schedule to keep your car running at peak efficiency.