Car getting low gas mileage
Yes, 16 mpg is very low (https://www.yourmechanic.com/article/5-essential-things-to-know-about-fuel-economy) for a Kia Rondo, especially with the amount of highway driving you do daily. Start with basics like the air filter (https://www.yourmechanic.com/services/air-filter-replacement) and tire pressure (https://www.yourmechanic.com/article/how-do-i-check-my-tire-pressure), which are two big items that will...