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2025 Kia K4

US · Midsize Cars

The 2025 Kia K4 is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder (with DMS), 2.0L 4-cylinder
Transmission
Varies by configuration: Automatic, CVT
Drivetrain
FWD
Fuel
Gasoline
Economy
29 mpg (8.1 L/100 km) to 34 mpg (6.9 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Same Generation Reference Photo2026 Model
2026 Kia K4

Official photograph of 2026 model sharing this design generation. Primary illustration above depicts verified 2025 Kia K4 dimensions.

Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder (with DMS), 2.0L 4-cylinder
Combined Economy
29 mpg (8.1 L/100 km) to 34 mpg (6.9 L/100 km) combined
Drivetrain
FWD
Transmission
Automatic, CVT
Market: US·Switch units to convert the figures shown.
Compare 2025 Kia K4 ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder (with DMS), 2.0L 4-cylinder
Displacement1.6 L to 2.0 L
Cylinders4
AspirationTurbocharged
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, CVT
Gears1 to 8
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined29 mpg (8.1 L/100 km) to 34 mpg (6.9 L/100 km)
City26 mpg (9.0 L/100 km) to 30 mpg (7.8 L/100 km)
Highway36 mpg (6.5 L/100 km) to 40 mpg (5.9 L/100 km)

Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 2 recall campaigns for this model year. Last checked November 5, 2026.

  • 26V046000: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    Kia America, Inc. (Kia) is recalling certain 2025 Kia K4, 2025-2026 Sorento, Sorento Hybrid, Sorento Plug-In Hybrid Electric (PHEV), 2026 Sportage, Sportage Hybrid, Sportage PHEV, K5, EV9, Carnival, and Carnival Hybrid vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard…

    Remedy: The instrument panel display software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed March 26, 2026. Owners may contact Kia Customer Service at 1-800-333-4542. Kia's…

    Reported January 27, 2026. View on NHTSA

  • 25V548000: ENGINE AND ENGINE COOLING:CRITICAL FASTENERS

    Kia America, Inc. (Kia) is recalling certain 2025 K4 and Sorento vehicles. The connecting rod bolts in the engine may have been improperly tightened, which can cause a loss of drive power.

    Remedy: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC349.

    Reported August 25, 2025. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 2, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 2, 2026 · US Government public data

Source checked: November 2, 2026

Data verified: November 2, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • 2026 Kia K4
    2026 Kia K4

    Gasoline

    Varies by configuration: 1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder · FWD
    33 mpg (7.1 L/100 km) to 28 mpg (8.4 L/100 km)

Frequently asked questions

What engine does the 2025 Kia K4 have?

Varies by configuration: 1.6L 4-cylinder turbocharged (SIDI), 2.0L 4-cylinder (with DMS), 2.0L 4-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2025 Kia K4?

Combined fuel economy is 29 mpg (8.1 L/100 km) to 34 mpg (6.9 L/100 km), as published by the source shown in the specification table.

Is the 2025 Kia K4 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 2025 Kia K4?

NHTSA lists 2 recall campaigns for this model year (last checked November 5, 2026). Details are in the Recalls section.