Kia K900 MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Kia K900 model year from 2015 to 2020 — each engine and transmission with its official city, highway and combined figures. Over these years the K900 has been offered with 3.3L 6-cyl, 3.8L 6-cyl, 5.0L 8-cyl engines; the most efficient version is the 2020 (up to 21 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Kia K900 fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2020 21 MPG 3.3L 6-cyl $23,999 5 listings
2019 21 MPG 3.3L 6-cyl $25,617 12 listings
2018 18–20 MPG 3.8L 6-cyl, 5.0L 8-cyl
2017 18–20 MPG 3.8L 6-cyl, 5.0L 8-cyl $14,997 12 listings
2016 18–20 MPG 3.8L 6-cyl, 5.0L 8-cyl
2015 18–21 MPG 3.8L 6-cyl, 5.0L 8-cyl $11,995 18 listings

2020 Kia K900: engines & MPG

The 2020 K900 was EPA-rated in 1 version (3.3L 6-cyl), with combined economy of 21 MPG. Used 2020 models currently list for a median of $23,999 on VehiSales (5 for sale).

VersionEngineTransmissionFuelCityHwyCombined
K900 3.3L 6-cyl Automatic (S8) Premium 18 25 21 MPG

2019 Kia K900: engines & MPG

The 2019 K900 was EPA-rated in 1 version (3.3L 6-cyl), with combined economy of 21 MPG. Used 2019 models currently list for a median of $25,617 on VehiSales (12 for sale).

VersionEngineTransmissionFuelCityHwyCombined
K900 3.3L 6-cyl Automatic (S8) Premium 18 25 21 MPG

2018 Kia K900: engines & MPG

The 2018 K900 was EPA-rated in 2 versions (3.8L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
K900 3.8L 6-cyl Automatic (S8) Regular 17 25 20 MPG
K900 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

2017 Kia K900: engines & MPG

The 2017 K900 was EPA-rated in 2 versions (3.8L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2017 models currently list for a median of $14,997 on VehiSales (12 for sale).

VersionEngineTransmissionFuelCityHwyCombined
K900 3.8L 6-cyl Automatic (S8) Regular 17 25 20 MPG
K900 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

2016 Kia K900: engines & MPG

The 2016 K900 was EPA-rated in 2 versions (3.8L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
K900 3.8L 6-cyl Automatic (S8) Regular 17 25 20 MPG
K900 5.0L 8-cyl Automatic (S8) Regular 15 22 18 MPG

2015 Kia K900: engines & MPG

The 2015 K900 was EPA-rated in 2 versions (3.8L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 21 MPG. Used 2015 models currently list for a median of $11,995 on VehiSales (18 for sale).

VersionEngineTransmissionFuelCityHwyCombined
K900 3.8L 6-cyl Automatic 8-spd Regular 18 26 21 MPG
K900 5.0L 8-cyl Automatic 8-spd Premium 15 23 18 MPG

Frequently asked questions

What MPG does a Kia K900 get?

Depending on year and engine, EPA combined ratings for the K900 range from 20 to 21 MPG. The most efficient rated version is the 2020 model year.

What engines does the 2020 Kia K900 have?

The 2020 K900 was EPA-rated with 3.3L 6-cyl engines — see the 2020 table above for each version's exact city/highway figures.

Does the Kia K900 require premium gas?

Some versions do: EPA lists premium gasoline and regular gasoline depending on year and engine — check your year's table above.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Kia K900 EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/kia/k900.

See also: Kia K900 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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