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2026 Kia K4

Gas
Midsize Cars
5 EPA-rated configurations
Data refreshed 2026-10-26
A
Safety Signal
92 / 100 from the NHTSA recall record
RecallsNHTSA campaigns 1
Complaints6 crash · 1 injured reported 13
Crash ratingNHTSA overall 5★
Fuel economybest combined, EPA 33 mpg
Starting MSRP8 trims · manufacturer $22,290
202720262025

The 2026 Kia K4 is sold in the U.S. as a gas midsize sedan with 5 EPA-rated configurations. The most efficient version, the K4 4DR w/ DMS, is EPA-rated at 33 mpg combined. NHTSA lists 1 recall campaign for this model year, which gives it a Safety Signal grade of A. Owners have filed 13 complaints, most often about the steering. NHTSA crash-tested it at 5 stars overall. Manufacturer pricing runs from $22,290 to $28,890 across 8 trims.

Kia K4 — photograph via Wikimedia Commons
Kia K4 · Photo: Kevauto · CC BY-SA 4.0 · Wikimedia Commons

Trims & pricing

Source: manufacturer press kitWhich trim should I buy? → Compare a trim →
TrimPowertrainDriveMSRPHPTorqueMPG combCargo (2nd row)Wheels
LXGasFWD$22,290147 hp132 lb-ft33 mpg14.6 cu-ft16 in
LXSGasFWD$23,390147 hp132 lb-ft33 mpg14.6 cu-ft16 in
EXGasFWD$24,490147 hp132 lb-ft33 mpg14.6 cu-ft17 in
GT-LineGasFWD$25,490147 hp132 lb-ft33 mpg14.6 cu-ft18 in
GT-Line TurboGasFWD$28,390190 hp195 lb-ft28 mpg14.6 cu-ft18 in
K4 Hatchback EXGasFWD$24,990147 hp132 lb-ft30 mpg22.2 cu-ft17 in
K4 Hatchback GT-LINEGasFWD$25,990147 hp132 lb-ft30 mpg22.2 cu-ft18 in
K4 Hatchback GT-LINE TURBOGasFWD$28,890190 hp195 lb-ft28 mpg22.2 cu-ft18 in

MSRP excludes destination. Open a trim for the complete spec sheet and standard/optional equipment. Have the car in front of you? Decode its VIN to see which of these trims it is and what it was priced at.

Specs & fuel economy

Source: EPA fueleconomy.gov
ConfigurationPowertrainDriveEngine / motorCityHwyCombAnnual fuel*
K4 4DR w/ DMSGasFWD2.0L 4-cyl293933$2,050
K4 without DMSGasFWD2.0L 4-cyl293933$2,050
K4 HatchbackGasFWD2.0L 4-cyl283430$2,250
K4GasFWD1.6L 4-cyl turbo263328$2,400
K4 HatchbackGasFWD1.6L 4-cyl turbo263328$2,400

*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 50057, 50058, 50072, 50059, 50073.

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The cheapest ownership win

Insurers price the 2026 K4 very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.

How to compare cover →

Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.

Recalls (1)

Source: NHTSA recall database
▲high

Seat Belts

SC364
14,870 vehicles 67% reported repaired built Oct 31, 2025 – Feb 23, 2026
Problem 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. Risk A seat belt buckle that is not latched properly can fail to restrain an occupant in a crash, increasing the risk of injury. Fix 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.
NHTSA campaign 26V135000 reported Mar 6, 2026 Kia America, Inc. the full filing, and every vehicle covered →

These are vehicle campaigns — the ones the automaker filed against this model. NHTSA also records equipment recalls, filed by a parts maker against a component (a tyre, a child seat, an aftermarket part), and those are not listed here or counted above. nhtsa.gov/recalls shows both for a VIN.

Whether any of this applies to one specific K4

A campaign covers a build range, not a model year, so two identical-looking cars from 2026 can differ. Both of these check a VIN against the manufacturer’s own list, free, in about ten seconds. Kia publishes its own lookup because federal rule 49 CFR 573.15 requires it to, and to keep it current to within seven days.

Hear about a recall before the letter does

The manufacturer’s letter is the last step of a recall: it has up to 60 days after filing to mail owners, at the address on the registration. We email you the day NHTSA posts a recall on the 2026 Kia K4, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.

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Parts & accessories for the 2026 Kia K4

Search by fitment on eBay Motors — OEM take-offs, aftermarket, and the trim pieces dealers no longer stock. The listing and the price are the seller's.

Find parts for this K4 →

Owner complaints

Source: NHTSA complaint database
13complaints filed

6 involved a crash · 0 a fire · 1 injuries · 0 deaths reported

2.8 per 10,000 built · Kia reported 46,212 K4 built (its Early Warning production report to NHTSA)

Filed per year: 2026: 13

Most-cited components

Steering 5
Lane Departure 5
Unspecified 5
Vehicle Speed Control 2
Forward Collision Avoidance 2
Electrical System 2

In owners' own words

Filed with NHTSA by the people who own these cars, one per problem area. Quoted as written, with anything identifying removed.

The contact owns a 2026 Kia K4. While driving 37 MPH, the vehicle lost motive power. After restarting the vehicle, the failure persisted, and the message "Press Engine Start/Stop" was displayed with the key warning light illuminated.
Engine at 25,352 miles Oct 8, 2026 NHTSA owner report · ODI 11769857
Driving home, the entire screen flickered, then went out, when it came back the drivers assist lane assist kicked in and the car steered itself into oncoming traffic, which forced an oncoming car in front had to lock its brakes to avoid a collision.
Steering Sep 28, 2026 NHTSA owner report · ODI 11767387
On August 26, 2026, at approximately 5:30 PM, while driving home from work at about 55 MPH, the factory panoramic sunroof glass of my brand-new 2026 Kia K4 spontaneously shattered and catastrophically exploded without any external impact.
Structure Sep 28, 2026 NHTSA owner report · ODI 11767571
Was in a side impact collision on july 17, 2026, vehicle was totaled but no air bags deployed nor did any collision sensors go off
Air Bags Sep 7, 2026 NHTSA owner report · ODI 11762542
The contact owns a 2026 Kia K4. The contact stated that on several occasions while driving at various speeds with the smart cruise control activated, the brake was applied inadvertently and the steering wheel steered to the right, overcorrecting his steering efforts.
Forward Collision Avoidance Jun 1, 2026 NHTSA owner report · ODI 11741355
The contact owns a 2026 Kia K4. The contact stated while her daughter was driving at approximately 25 MPH, the lane assist feature was diabled however, the contact attempted to avoid a dog and the vehicle independently jerked the vehicle and caused the front driver side of the vehicle to crash into a fence.
Lane Departure at 465 miles May 18, 2026 NHTSA owner report · ODI 11738505

Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.

Crash ratings

Source: NHTSA NCAP
ConfigurationOverallFrontalSideRolloverRollover risk
4 DR FWD★★★★★★★★★☆★★★★★★★★★★10%
5 HB FWD★★★★★★★★★☆★★★★★★★★★★10%

NHTSA New Car Assessment Program. Standard driver-assist: forward collision warning, lane departure warning, automatic emergency braking.

Driver-assist crash reports (1)

Source: NHTSA Standing General Order 2021-01
1report filed

1 moderate

Apr 2026 to Apr 2026 · 1 with an air bag deployment · 0 towed

What was engaged, and what was hit

System named: SCC + LFA (1)

Crash partner: Passenger Car 1

Filed by: Kia America, Inc.

IncidentSystemStruckInjury allegedStateSpeedReport
Apr 2026Level 2 · SCC + LFAPassenger CarmoderateSC70 mph753-14771

From the manufacturer’s own filing

The reporting entity’s narrative as NHTSA published it, with anything identifying removed and nothing added. A narrative is a notice, written before the entity had verified what happened.

On April [redacted], 2026, the customer called Kia’s Customer Care Center to report that her 2026MY Kia K4 was involved in a “head on collision” where the vehicle “turned off out of nowhere, going like in a curb,” which resulted in a 2024MY Chevrolet vehicle hitting the K4 in the front.
Kia America, Inc. report 753-14771 Apr 2026 NHTSA SGO filing

A report under the General Order is a notice the manufacturer or operator must file within days of hearing of a crash in which a Level 2 driver-assist or automated-driving system was engaged within 30 seconds of impact. It is filed before anything is verified, and entities with telematics hear of far more crashes than entities that rely on complaints, so counts say as much about the reporting as about the car and are not comparable across makes. Nothing is normalised by fleet size. Every report on file, by make and year → · NHTSA’s page and files

Service bulletins & campaigns

Source: NHTSA manufacturer communications
Communicationsfiled with NHTSA 7
Most recentmanufacturer date 2026-07-22
Kindsas classified by NHTSA 6 service bulletins, 1 service campaign

Most often about: Electrical System, Engine.

  • TSB_ELE414_R1 Service bulletin
    2026-07-22 · Electrical System
  • 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 provides information regarding the Body Domain Control unit ‘BDC’ on certain 2025MY and 2026MY K4 (CL4) vehicles manufactured from May 1, 2025
  • TSB_ELE422 Service bulletin
    2026-05-28 · Electrical System
  • TECHNICAL 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 update.kia.com. The software update may improve system performance, enhance existing features, and apply the latest operating software for sup
  • TSB_ELE417 Service bulletin
    2026-04-14 · Electrical System
  • TECHNICAL 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 preparation process is similar across all supported platforms; however, in‑vehicle installation procedures vary by head unit type.
  • TSB_ELE413 Service bulletin
    2026-03-20 · Electrical System
  • TECHNICAL 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 Services (CCS) functionality may intermittently fail due to temporary DCU communication issues. This condition can impact convenience and conne
  • TSB_ENG261_R1 Service campaign
    2026-02-10 · Engine
  • TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC26) - 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 provides information related to extracting “in use monitoring performance tracking” emissions data from the Engine Control Unit (ECU) of

A service bulletin is the manufacturer telling its dealers how to diagnose or repair a known condition. It is not a recall, not a finding that the vehicle is defective, and the work is not automatically free — though a bulletin is often what a dealer works from when you describe a symptom, so quoting the document number can save a diagnosis. The count is every communication filed; the list shows the most recent, one entry per campaign, because a single campaign is usually filed as several documents on the same day. The summaries are NHTSA's; the full documents come from the manufacturer.

Compare the 2026 K4 with

Any vehicle, your weights →
Head-to-headVerdict
2026 Nissan Altima · Midsize Sedan · grade AToss-up
2026 Toyota Camry · Midsize Sedan · grade CK4 +4.8
2026 Honda Civic · Midsize Sedan · grade AToss-up
2026 Hyundai Elantra · Midsize Sedan · grade DElantra +2
2026 Nissan Sentra · Midsize Sedan · grade AK4 +8.1
2026 Tesla Model 3 · Midsize Sedan · grade AK4 +8.2

Common questions about the 2026 K4

Source: EPA, NHTSA and manufacturer press kits

How much does the 2026 Kia K4 cost?

Manufacturer pricing runs from $22,290 for the LX FWD to $28,890 for the K4 Hatchback GT-LINE TURBO FWD, across 8 trims. Those are MSRPs from the manufacturer's own press material; they exclude destination, options, taxes and whatever the dealer adds. Every trim and price is listed above.

Does the 2026 Kia K4 have any recalls?

NHTSA has posted 1 recall campaign for the 2026 Kia K4. The most serious on file is 26V135000, covering Seat Belts. Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.

How safe is the 2026 Kia K4?

NHTSA gave the 2026 Kia K4 5 stars overall in its New Car Assessment Program tests — 4-star frontal crash, 5-star side crash, 5-star rollover. WhichTrim also grades it A (92/100) on its recall record, which is a different question from crash protection.

What is the fuel economy of the 2026 Kia K4?

Across the 5 EPA-rated configurations of the 2026 Kia K4, the best EPA combined figure is 33 mpg. Figures are the EPA's own, per configuration, and every one is listed above.

What do owners complain about on the 2026 Kia K4?

Owners have filed 13 complaints with NHTSA about the 2026 Kia K4, most often about steering, lane departure, unspecified. Of those, 6 involved a crash, 1 reported injuries. Complaints are unverified owner reports, so treat the pattern as a signal and the individual report as an anecdote.

Are there service bulletins for the 2026 Kia K4?

The manufacturer has filed 7 service bulletins and related communications with NHTSA for the 2026 Kia K4, most often covering electrical system, engine. The most recent is dated 2026-07-22. A bulletin is not a recall: it is the repair procedure a manufacturer sends its dealers for a condition it knows about, and the work is not automatically paid for. It is still worth knowing — if the symptom matches, quoting the bulletin number at the service desk can save a diagnosis. The document numbers and summaries are listed above.

Which 2026 Kia K4 trim is the best value?

$6,600 separates the cheapest of the 8 trims from the most expensive, so the answer depends on which of the differences you would actually use. Every trim has its own page here with the manufacturer's full specification and equipment list, plus a short summary of exactly what it adds over the base trim — worth reading before a dealer frames the walk-up for you. The trim-by-trim ladder shows what every step up costs and what it makes standard.

Is the 2026 Kia K4 better than the 2026 Nissan Altima?

Too close to call: Kia K4 93.5 vs Nissan Altima 92 with these weights. The Nissan Altima is ahead on safety and performance. Raise the performance weight from 2 to 3.2 and it flips. We publish a full side-by-side of the 2026 Kia K4 against the 2026 Nissan Altima — specifications by family, equipment feature by feature, safety record and ownership costs. You can re-weight what matters to you and the verdict recalculates.

What we hold, and what an empty row means

Paid vehicle-history reports will not tell you the difference between “nothing happened to this car” and “we never received that record” — both of the big two say as much in their own help pages. Most of what is on this page comes from complete federal registers, so we can tell you which is which, row by row.

DataHeldSourceWhat it covers — or what empty means
Fuel economy & configurations5 configurationsEPA certification recordsEvery configuration the EPA certified for sale, with its own test figures.
Emission certificatesnoneEPA emission certificatesThe EPA published no certificate we could match to a configuration on this page.
Recalls1NHTSA recall campaignsA complete federal register: every campaign covering this model year, with severity and advisory flags.
Owner complaints13NHTSA complaint databaseAlso complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold.
Crash ratings2 testedNHTSA NCAPOnly the configurations NHTSA chose to crash-test, which is never all of them.
Service bulletins7NHTSA manufacturer communicationsEverything the manufacturer told its dealers about a defect or malfunction, short of a recall.
InvestigationsnoneNHTSA Office of Defects InvestigationNo defect investigation has been opened.
Driver-assist crash reports1NHTSA Standing General Order 2021-01Crashes the manufacturer or operator reported with a Level 2 or automated-driving system engaged. Notices, filed before verification; not comparable across makes.
Specifications filed with NHTSAnoneNHTSA vPIC, decoded from VIN patternsWe had no VIN pattern to decode for this model year, or the manufacturer filed nothing usable.
Trims, pricing & equipment8 trimsManufacturer press kitTranscribed from the manufacturer's own press material, every value carrying the document it came from.

Rebuilt nightly; this page was generated 2026-10-26. Every figure above is traceable to the source named beside it, and the JSON for this page carries the same values with their identifiers.

Sources & method

Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). The most serious recall counts in full and each further one counts 85% of the one before, because a vehicle sold in millions is recalled more often than a rare one without being more dangerous — and because a flat subtraction bottomed the scale out, scoring a vehicle with 22 recalls within a point of one with six. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Read it as what it counts: recall campaigns on the federal record, weighted by severity. The damping reduces the sales bias by roughly 40% but does not remove it: like our complaint counts, this is not normalized by how many were sold, so a best-seller still scores somewhat worse than an obscure model with the same real risk. NHTSA crash ratings, do-not-drive and park-outside advisories, and the crash, fire, injury and death counts in owner complaints are reported separately on every page and never blended into the letter — a vehicle can hold five stars and a poor letter at once, and where that happens we say so rather than leave you to notice. Because the scale subtracts from a clean sheet, a model year too new to have been recalled, complained about or bulletined scores full marks on an empty record; we label those grades provisional rather than present them as earned.

EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed nightly. Trim-level specifications and pricing are transcribed from the manufacturer's official press kit; every value carries its source in the data file.

JSON for this page · API