How to increase fuel efficiency in the Kia ProCeed?

I am struggling with low fuel efficiency in my Kia ProCeed. What are some tips and modifications I can implement to improve fuel economy?

Consider getting a tune-up and replacing old spark plugs, which can greatly impact fuel efficiency.

Make sure your tires are properly inflated to reduce drag and improve fuel efficiency.

Avoid aggressive driving and speeding, as this can waste fuel and decrease efficiency.

Use cruise control on longer trips to maintain a steady speed and save gas.