Kia K5 MPG & Fuel Economy

The 2027 Kia K5 gets up to 32 MPG combined (29 city / 38 highway) in EPA testing.

Latest model year (2027):

The Kia K5 gets up to 30 MPG combined (26 city / 37 highway) in the Auto (S8), 4 cyl, 2.5 L trim.

Verifiedfueleconomy.gov · Verified August 11, 2026

Kia K5 MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2027Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline233327
2027Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline253629
2027Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline233327
2027Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline263730
2026Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline233327
2026Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline263730
2026Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline253629
2026Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243327
2025Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline233327
2025Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243327
2025Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline253629
2025Auto (S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline263730
2024Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243227
2024Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline253328
2024Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline273731
2023Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243227
2023Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline273731
2023Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline253328
2022Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243227
2022Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline253328
2022Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline293832
2022Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline273731
2021Auto (AM-S8), 4 cyl, 2.5 L4 2.5LRegular Gasoline243227
2021Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline293832
2021Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline263429
2021Auto (S8), 4 cyl, 1.6 L4 1.6LRegular Gasoline273731

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Kia K5 MPG FAQ

What is the MPG of the Kia K5?

The Kia K5 gets up to 32 MPG combined (29 city / 38 highway) in the 2027 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Kia K5 trim has the best fuel economy?

The Auto (S8), 4 cyl, 1.6 L trim offers the best combined fuel economy at 32 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

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