Fuel Economy and Real-World MPG The EPA hasn't released estimates for the K5 with the base four-cylinder engine yet, but the K5 GT is rated for 24 mpg city and 32 highway.

View detailed gas mileage data for the 2025 Kia K5. Use our handy tool to get estimated annual fuel costs based on your driving habits.

2023年8月18日 · Today, we’ll look at the American-made Kia Optima / K5 and see what kind of gas it needs. We looked through the owner’s manuals of Kia Optima / K5 from 2009-2021 to find out the best-recommended gas for the car, as well as a detailed analysis of the engine, mileage, and tank capacity of various Kia Optima / K5 models by year.

Search by make for fuel efficient new and used cars and trucks.

2024年12月28日 · The Kia K5 gas mileage is 28 to 33.5 miles per gallon as specified in our data below, organized by trim, option package, and model year.

Fuel Economy of the 2021 Kia K5. Compare the gas mileage and greenhouse gas emissions of the 2021 Kia K5 side-by-side with other cars and trucks

Detailed specs and features for the 2025 Kia K5 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Fuel economy of the 2025 Kia K5. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks.

2024年12月28日 · The Kia K5 gas tank sizes range from 14.0 gallons to 15.8 gallons as specified in our data below, organized by trim, option package, and model year. The gas tank size of the …

Gussied up with an updated design, the 2025 Kia K5 offers a lot of family sedan for the price, and looks great doing it.