Kia Driving Modes ECO Mode. The Kia driving mode ECO increases fuel efficiency. Each model slightly differs but essentially your a can expect increase MPG from the transmission shifting gears to a lower RPM, a different throttle response, and in some models, even shutting off the engine when in complete stop like in the Kia Telluride.
The Kia Sedona gas tank sizes range from 19.8 gallons to 21.1 gallons as specified in our data below, organized by trim, option package, and model year. The gas tank size of the Kia Sedona, when combined with its fuel mileage, gives the Sedona the following ranges depending on the model year and options: City range from 297 miles to 379 miles.
6.2 gal/100 mi. 17.5. $3,250. 18.6 barrels/yr. 555 grams/mile. Range not available. Page 1. Fuel economy of the 2009 Kia Sedona. 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.