Drivify

2026 Kia K4

The 2026 Kia K4 is a midsize car, rated at 33 MPG combined by the EPA, with a 5-star NHTSA overall safety rating. NHTSA lists 1 recall for this model year.

2026 Kia K4
© SGHFan · CC0
Combined MPG
33
NHTSA safety
Starting price
$22,000
Recalls
1

Watch: K4 reviews

The Kia Carnival is a $52K minivan bargain! 😗Forrest's Auto Reviews
2023 Kia Carnival LX #ShortsGT: Garage Talk
15 Things! 2025 Kia K4Modern Motoring

Full specifications

Identity

SRC · NHTSA vPIC
MakeKia
ModelK4
Model year2026
Vehicle classMidsize Car

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement2 L
Cylinders4
TransmissionAutomatic (AV-S1)
DrivetrainFront-Wheel Drive
FuelRegular Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG29
Highway MPG39
Combined MPG33
CO₂ tailpipe269 g/mi
EPA annual fuel cost$1900

Available configurations

SRC · EPA FuelEconomy
K428 MPG combined
K4 4DR w/ DMS33 MPG combined
K4 Hatchback30 MPG combined
K4 Hatchback28 MPG combined
K4 without DMS33 MPG combined

Fuel economy

SRC · EPA FuelEconomy
City29 MPG
Highway39 MPG
Combined33 MPG

Efficiency vs class average

K433 MPG
Class average36.9 MPG

About 11% below the class average.

Est. monthly payment
$387/mo
Amount financed
$19,800
Total interest
$3,445
Check real rates for this car

Partner offers · may earn us a commission

5-year fuel cost
$6,091

$1,218/yr · 12,000 mi/yr · $3.35/gal

Combined MPG33
Open full fuel calculator →
Extended warranty & insurance

Protect against surprise repair bills and compare coverage from top-rated providers.

Get quotes

Partner offers · may earn us a commission

Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC
Overall
Frontal crash
Side crash
Rollover

Recalls (1)

  • SEAT BELTS:REAR/OTHER:ANCHORAGE26V135000 · 2026-03-06

    Kia America, Inc (Kia) is recalling certain 2027 Kia Telluride and 2026 Kia K4 vehicles. The rear center seat belt anchor buckle in the 2026 K4 and the third-row center seat belt anchor buckle in the 2027 Telluride may not latch properly.

    Remedy: Dealers will inspect and replace the anchor buckle assembly, as necessary, free of charge. Owner notification letters were mailed May 5, 2026. Owners may contact Kia at 1-800-333-4542. Kia's number for this recall is SC364. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning March 20, 2026.

Compare with rivals

All model years

Frequently asked questions

What is the MPG of the 2026 Kia K4?

The 2026 Kia K4 is EPA-rated at 33 MPG combined (29 city / 39 highway).

Is the 2026 Kia K4 reliable?

NHTSA lists 1 recall for the 2026 Kia K4. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How safe is the 2026 Kia K4?

The 2026 Kia K4 earned a 5-star overall NHTSA safety rating, including 4 stars in the frontal crash test.

How much does it cost to fuel the 2026 Kia K4?

At 12,000 miles per year, the 2026 Kia K4 costs roughly $1,218 per year to fuel, or about $6,091 over 5 years at current U.S. energy prices.

What type of vehicle is the 2026 Kia K4?

The 2026 Kia K4 is classified as a midsize car. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC