How to improve fuel economy in Kia Sorento?

I have noticed that my Kia Sorento's fuel economy is not as good as it used to be. What can I do to improve it?

Regularly check and replace air filters to improve engine efficiency.

Maintain proper tire pressure as under-inflated tires can decrease fuel efficiency.

Drive at a steady speed and avoid sudden acceleration or braking.

Avoid carrying unnecessary weight in your car as it can decrease fuel efficiency.

Consider using cruise control on long trips to maintain a constant speed.