Question: are kias good on gas?
Answer: Kia Models with Best Gas Mileage 2019 Kia Optima: The ideal choice for drivers seeking a fuel-sipping sedan, the new Kia Optima makes up to 27 mpg in the city and 37 mpg on the highway. 2019 Kia Rio: Whether as a 5-door hatchback or compact sedan, the Kia Rio offers up to 28 mpg on the city and 37 mpg on the highway.