Model research hub
Kia K4
CarWikiHub says the Kia K4 is the all-new Forte replacement, not merely a name change but a bold leap forward in design, technology and performance for the compact sedan segment, aimed at appealing to Gen Z and Millennial buyers who prioritize connectivity and curb appeal as much as fuel economy, with an interior design that skipped a generation compared to the outgoing Forte. MotorTrend says the new 2026 Kia K4 5-Door is a practical hatchback that, along with the sedan entering its second model year, is a right-place, right-time type of car, joining the sedan in Kia's compact lineup for buyers who don't want the SUV-like options of the Soul and Seltos; basic versions of the K4 sedan and hatchback are equipped with a 2.0-liter four-cylinder engine developing 142 hp and 132 lb-ft of torque, a CVT, and front-wheel drive.
A generational leap from the Forte
CarWikiHub (opens in a new tab) says the Kia K4 is the all-new Forte replacement, not merely a name change but a bold leap forward in design, technology, and performance for the compact sedan segment, aimed at appealing to Gen Z and Millennial buyers who prioritize connectivity and curb appeal as much as fuel economy, with an interior design that skipped a generation compared to the outgoing Forte.
A new 5-Door hatchback joins the lineup
MotorTrend (opens in a new tab) says the new 2026 Kia K4 5-Door is a practical hatchback that, along with the sedan entering its second model year, is a right-place, right-time type of car, joining the sedan in Kia's compact lineup for buyers who don't want the SUV-like options of the Soul and Seltos.
Base engine specs
MotorTrend (opens in a new tab) says basic versions of the 2026 Kia K4 sedan and hatchback are equipped with a 2.0-liter four-cylinder engine developing 142 hp and 132 lb-ft of torque, a CVT, and front-wheel drive.
The turbocharged GT-Line
UnfinishedMan (opens in a new tab) says the K4 GT-Line Turbo uses a 1.6-liter turbo engine with 190 horsepower and 195 lb-ft of torque, reaching 0-60 mph in 7.3 seconds according to Car and Driver testing, and that against Toyota Corolla or Honda Civic rivals, it offers sharper handling than many plus more comfort touches at its price point.
Questions buyers ask
What car did the Kia K4 replace?
CarWikiHub (opens in a new tab) says the Kia Forte.
How much horsepower does the base Kia K4 have?
MotorTrend (opens in a new tab) says 142 hp from its 2.0-liter four-cylinder.
Research map
Every major decision path.
The 2025 Kia K4 is built around 2.0L four-cylinder or turbo 1.6L four-cylinder, rated at 147 / 190 horsepower across its compact sedan body style.
Explore this topic →02Trims and equipmentThe 2025 U.S. lineup has 5 trims.
Explore this topic →03Towing and capabilityThe 2025 K4 seats 5 and is a Compact sedan.
Explore this topic →04Safety and ownershipNHTSA lists 2 recall campaigns and 45 owner complaints for the 2025 K4.
Explore this topic →Current model year
2025 Kia K4
LX through GT-Line share a 147-horsepower 2.0L engine and CVT; only GT-Line Turbo steps up to a 190-horsepower turbo 1.6L with an 8-speed automatic.
Read specifications, trims, answers and sourcesModel-year archive
3 indexed Kia K4 model years.
| Model year | Trims | Open record |
|---|---|---|
| 2027 Kia K4 | 2027 record → | |
| 2026 Kia K4 | 2026 record → | |
| 2025 Kia K4 | 2025 record → |
Background and safety record
What public sources say 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. The K4 was first introduced on 21 March 2024, and was fully introduced on 27 March 2024, at the 2024 New York International Auto Show.
- Safety
- The 2025 model year K4 was awarded "Top Safety Pick" by IIHS and is available with the Advanced Driver Assistance Systems (ADAS).
Source: Kia K4 (Wikipedia); safety and recall figures from NHTSA.
Kia K4 at a glance
- Production
- 2024–present
- Model years
- 2025–present
- Assembly
- Mexico: Monterrey, Nuevo León
- Class
- Compact car (C)
- Body style
- 4-door Sedan (automobile), sedan, 5-door hatchback, 5-door Station wagon, estate (Sportswagon)
- Layout
- Front-engine, front-wheel-drive
- Platform
- Hyundai-Kia K3
- Power output
- 84 kW (1.0 T-GDi), 90 kW (1.6 MPi), 142 kW (1.6 T-GDi), 0 kW (1.6 T-GDi, Europe), 112 kW (2.0 MPi)
- Drivetrain
- Mild hybrid
- Wheelbase
- 2720 mm
- Length
- 4430 mm (Hatchback), 4695 mm (SW), 4710 mm
- Width
- 1850 mm
- Height
- 1420 mm
- Curb weight
- 0 kg
- Predecessor
- Kia Forte, Kia Forte/K3/Kia Cerato, Cerato, Kia Ceed (Europe)
- Related models
- Hyundai Avante/Elantra (CN7)
NHTSA rated the 2025 Kia K4 overall 5 of 5 stars, front crash 4 of 5 stars, side crash 5 of 5 stars, rollover 5 of 5 stars.
Recent recalls (3 campaigns across the latest model years)
- March 2026, Seat Belts:Rear/Other:Anchorage. 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. Consequence: A seat belt buckle that is not latched properly can fail to restrain an occupant in a crash, increasing the risk of injury.
- January 2026, 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… Consequence: An instrument panel display that fails to show critical safety information, such as the speedometer, tire pressure, or warning lights, increases the risk of a crash.
- August 2025, 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. Consequence: A loss of drive power increases the risk of a crash.
Owners filed 45 complaints with NHTSA for the 2025 Kia K4, most often about electrical system (12), unknown or other (12), lane departure (7).
Year by year
The Kia K4 across 3 model years.
| Model year | Combined MPG/MPGe | EPA annual fuel cost | EPA records | NHTSA recalls | NHTSA complaints | NHTSA overall rating |
|---|---|---|---|---|---|---|
| 2027 Kia K4 | 28–33 | $1,950–$2,300 | 5 | |||
| 2026 Kia K4 | 28–33 | $1,900–$2,250 | 5 | 1 | 5 stars | |
| 2025 Kia K4 | 29–34 | $1,850–$2,150 | 3 | 2 | 45 | 5 stars |
Year-to-year changes
What changed in the Kia K4, one model year at a time.
| Step | EPA records | Combined MPG/MPGe, midpoint | Added | No longer listed |
|---|---|---|---|---|
| 2026 to 2027 | Labels: K4 4DR with DMS | Labels: K4 4DR w/ DMS | ||
| 2025 to 2026 | 3 to 5 | 31.5 to 30.5 | Labels: K4 4DR w/ DMS, K4 Hatchback, K4 without DMS; Size classes: Large Cars | Engines: 2L 4-cyl with DMS |
Trim by trim
Every 2026 Kia K4 trim side by side.
| Trim | Drive | Engine | Horsepower | Torque (lb-ft) | Curb weight (lb) | Max towing (lb) | Combined mpg | Base price |
|---|---|---|---|---|---|---|---|---|
| LX | FWD | 2.0-liter 4-cylinder | 147 | 132 | 2,932 | – | 33 | $23,535 |
| LXS | FWD | 2.0-liter 4-cylinder | 147 | 132 | 2,932 | – | 33 | $24,635 |
| EX | FWD | 2.0-liter 4-cylinder | 147 | 132 | 3,000 | – | 33 | $25,735 |
| GT-Line | FWD | 2.0-liter 4-cylinder | 147 | 132 | 3,080 | – | 33 | $26,735 |
| GT-Line Turbo | FWD | 1.6-liter 4-cylinder (Turbo, GDI) | 190 | 195 | 3,265 | – | 28 | $29,635 |
Source: Kelley Blue Book specifications for the 2026 model year; base price is KBB's national base price where its list carries the trim by the same name. A dash means KBB lists no figure.
Owning it
Oil, fluid and wheel-nut figures for the Kia K4.
| Model year | Engine oil | Brake fluid | Wheel-nut torque | A/C refrigerant | Key-fob battery |
|---|---|---|---|---|---|
| 2026 | 0W-20 | DOT 4 | 79–94 lb-ft | R-1234yf | – |
| 2025 | 0W-20 | DOT 4 | – | R-1234yf | – |
Source: the manufacturer's owner's manual for each model year. A dash means that year's manual gave no single value for it, for instance one that lists two oil grades or two key types.
Model-year recall record
Kia K4: which model years carry more or fewer federal safety recalls.
| Model year | Federal recalls on file | Complaints on file | Recalls most commonly affected |
|---|---|---|---|
| 2026 | 1 | not available | seat belts |
| 2025 | 2 | 45 | engine cooling, electrical system |
| 2024 | not available | ||
| 2023 | not available | ||
| 2022 | not available | ||
| 2021 | not available | ||
| 2020 | not available | ||
| 2019 | not available | ||
| 2018 | not available | ||
| 2017 | not available | ||
| 2016 | not available | ||
| 2015 | not available |
Method: recall counts and their affected components come from the NHTSA Office of Defects Investigation: Recalls API, queried by exact make, model and model year. Complaint counts come from the NHTSA Office of Defects Investigation: Complaints API, same query pattern. Data pulled 2026-09-04.
Known gap: the NHTSA complaints API did not return data for Kia K4 model year 2026 when queried for this page: the request itself failed upstream, not returning a genuine zero. Those years are marked "not available" above instead of shown as clean; recall counts for those years are unaffected and come from the separate recalls API, which returned data for every year listed.
Check open recalls by VIN for one particular vehicle.
Q01Is there a best year to buy a Kia K4?
Federal recall records don't single out a best Kia K4 model year: recall counts across the 2 published model years checked here stay within a normal range of this nameplate's own average (about n/a recalls per year), with no year standing out as notably higher or lower. Recall count is one input, not a purchase verdict. It says nothing about a specific vehicle's price, mileage, accident history or maintenance record.
Q02What are common recall-related problems on the Kia K4 by model year?
2026: seat belts. 2025: engine cooling, electrical system.
Q03Why do some Kia K4 model years show "not available" for complaints?
The NHTSA complaints API did not return data for Kia K4 model year 2026 when queried for this page: the request itself failed upstream instead of the count genuinely being zero. Recall counts for those years are unaffected; they come from a separate NHTSA endpoint that returned data for every year listed.
Diagnosing one of these symptoms? The recalled systems above map to this site’s own ownership desks: general, evidence-first guidance that applies regardless of whether the specific vehicle in front of you was ever part of a recall campaign: Engine and cooling, Climate and electrical, Buying, records and recalls.
Compared with
Models this Kia K4 is most often compared with.
Nearest Kia models
Other Kia models.
Frequent questions
Answers with their conditions intact.
Q01How many trims does the 2025 K4 come in?
The 2025 Kia K4 (compact sedan) comes in 5 trims: LX, LXS, EX, GT-Line, GT-Line Turbo.
Q02What are the 2025 K4 trims?
The 2025 Kia K4 trims are LX, LXS, EX, GT-Line, GT-Line Turbo, listed from the entry LX up to the top GT-Line Turbo.
Q03What engine or powertrain does the 2025 K4 use?
The 2025 Kia K4 is built around 2.0L four-cylinder or turbo 1.6L four-cylinder, rated at 147 / 190 horsepower across its compact sedan body style.
Q04How much horsepower does the 2025 K4 have?
The 2025 Kia K4 is rated at 147 / 190 horsepower (2.0L four-cylinder or turbo 1.6L four-cylinder).
Q05Is AWD or 4WD available on the 2025 K4?
The 2025 Kia K4 is offered with FWD.