What are the best ways to improve the fuel efficiency of my Kia Niro?

I have a Kia Niro and I am looking for ways to improve its fuel efficiency. I have heard of different techniques and modifications that can be done. What are some proven methods that I can use?

Regularly maintaining and servicing your vehicle can improve fuel efficiency. Make sure to change the oil, air filter, and spark plugs on a regular basis.

Avoid idling for long periods of time and try to anticipate traffic to avoid unnecessary braking and accelerating.

Consider using a fuel additive or cleaner to help keep your engine running efficiently.