2025 Kia K4
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2025 Kia K4 is worth — from official NHTSA and EPA data. 2 on record.
2025 Kia K4 at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2025 Kia K4 recalls 2
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 (FMVSS) numbers 101, "Co…
Fix: 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 number for this recall is SC361. Vehicle Identification Numb…
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.
Fix: 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.
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
2025 Kia K4 common problems
The most-reported problem areas across all 47 owner complaints filed with NHTSA — and what to check before you buy.
2025 Kia K4 safety ratings
Rollover risk: 9.9% — NHTSA's estimated chance of rollover in a single-vehicle crash (dynamic test: no tip).
Frontal crash test
Side barrier test
Side pole testSource: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2025 KIA K4 4 DR FWD. Ratings can differ by body style and drivetrain.
2025 Kia K4 MPG & running costs
Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 3 versions of this model year; combined is shown as a range and the other figures are averages.
Estimated 5-year cost to own
A rough guide to what running a 2025 Kia K4 costs over five years and 75,000 miles.
How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.
Dimensions & weight
Manufacturer-reported figures for the 2025 Kia K4. Source: Transport Canada vehicle specifications via NHTSA.
Investigations & service bulletins
Manufacturer service bulletins 19
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 19.
TECHNICAL SERVICE BULLETIN: BODY DOMAIN CONTROLLER (BDC) REPLACEMENT (CA2515 Revision 1) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin pr…
Bulletin TSB_ELE414_R1 · Electrical System · Jul 2026TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Navigation Updater available at upda…
Bulletin TSB_ELE422 · Electrical System · May 2026TECHNICAL SERVICE BULLETIN: BODY DOMAIN CONTROLLER (BDC) REPLACEMENT (CA2515) - This bulletin provides information regarding the Body Domain Control unit (“BDC”) on certain 2025MY and 2026MY K4 (CL4) vehicles manufactured from May 1, 2025, through Feb 9, 2026.…
Bulletin TSB_ELE414 · Electrical System · Apr 2026TECHNICAL SERVICE BULLETIN: INFOTAINMENT SOFTWARE UPDATE PROCEDURE - This bulletin provides information on the process for downloading infotainment software updates and preparing USB for installation on applicable Kia vehicles. The software downloads and USB p…
Bulletin TSB_ELE417 · Electrical System · Apr 2026TECHNICAL SERVICE BULLETIN: DCU COMMUNICATION LOGIC IMPROVEMENT - This bulletin provides the procedure to upgrade the Data Connectivity Unit (DCU) system software on some 2025–2026MY vehicles listed in the table below. Kia has identified that Connected Car Ser…
Bulletin TSB_ELE413 · Electrical System · Mar 2026PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver while parking, by calculating dis…
Bulletin PS797 · Back Over Prevention · Dec 2025RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION SOFTWARE UPDATE FOR WARNING LIGHTS (SA621) - This Over-the-Air (OTA) software update is designed to update the Engine Control Unit (ECU) logic of certain 2025 K4 vehicles. This update improves the processing logic of…
Bulletin OTA_SA621 · Electrical System, Engine · Dec 2025TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ECM JUDGEMENT LOGIC IMPROVEMENT FOR DTC P218100 (SA621) - This bulletin provides information to upgrade the Engine Control Module (ECM) system software on certain 2025MY K4 (CL4m) vehicles produced from July 03, 2024…
Bulletin TSB_ENG258 · Engine · Sep 2025RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION: SOFTWARE UPDATE FOR RCM (SA620) - This Over-the-Air (OTA) software update is designed to update the Roof Control Module (RCM) of certain 2025 K4 vehicles. This update is designed to improve software logic for a smoo…
Bulletin OTA_SA620 · Electrical System · Sep 2025PITSTOP: TECHNICAL OPERATIONS: DCU IDENTIFICATION AND DAIGNOSTIC AID - This Pitstop provides information on identifying the Data Connectivity Unit (DCU) in Kia vehicles equipped with Connected Car Navigation Cockpit (ccNC) and ccNC Lite head units, as well as…
Bulletin PS791 · Electrical System · Aug 2025Source: NHTSA Office of Defects Investigation, listed for the K4 FWD. Model-year data, not specific to one car.
Canadian recalls 1
Transport Canada recall campaigns for the 2025 Kia K4. Relevant if the car was first sold in, or imported from, Canada.
Lights And Instruments
Issue: On certain vehicles, a software problem could cause the instrument cluster display to go blank while driving. As a result, you may not be able to see certain information about the vehicle, including the speedometer, fuel gauge, tire pressure monitoring system (TPMS), warning lights and malfunction tell-tales. Note: This recall only affects certain vehicles equipped with…
Transport Canada #2026032 · Jan 2026Source: Transport Canada Motor Vehicle Safety Recalls Database.
About the Kia K4
The Kia K4 is a compact car (C-segment) manufactured by South Korean automaker Kia since 2024. It is a replacement for the Kia Forte/K3/Cerato, while the K3 nameplate was transferred to a subcompact car.
From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.