- Gas
- Large cars
- MY2015–2020
Kia K900 MPG & Fuel Cost by Year
6 model years · 2015–2020
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Kia K900 fuel economy at a glance
EPA has rated the Kia K900 for 6 model years, 2015 to 2020. Across those years its combined rating runs 18–21 MPG. The latest model year, 2020, has 1 configuration rated 21 MPG combined and costing $3,850 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2015 is the 2020 K900 3.3L 6-cyl turbo AWD, at 21 MPG.
Kia K900 MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2019-2020 (RJ) Generation page | ||
| 2020 | 21 | $3,850 |
| 2019 | 21 | $3,850 |
| 2015-2018 (KH) Generation page | ||
| 2018 | 18–20 | $3,270–$4,570 |
| 2017 | 18–20 | $3,270–$4,570 |
| 2016 | 18–20 | $3,270–$3,710 |
| 2015 | 18–21 | $3,140–$4,520 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Kia K900 generations
2 generations between 2015 and 2020. Open one for the table of every model year and configuration.
2020 powertrain options
Frequently asked questions
What is the Kia K900's gas mileage by year?
EPA combined ratings for the Kia K900 run 18–21 MPG across model years 2015 to 2020. The latest year, 2020, is rated 21 MPG.
Which Kia K900 model year has the best gas mileage?
The 2020 Kia K900 K900 3.3L 6-cyl turbo AWD has the highest combined rating since 2015, at 21 MPG.
How much does a Kia K900 cost to fuel per year?
For MY2020, EPA-rated configurations cost $3,850 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,850.
Has the Kia K900's fuel economy improved over time?
Not much. The most efficient configuration is rated 21 MPG in both 2015 and 2020.
Which Kia K900 model years have the same ratings?
EPA lists identical ratings as the previous year for 2018, 2020. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.