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Kia K5
Sedan · Gas · 7 versions · owner report
Ranked #6 of 6 midsize cars on owner data, price and fuel economy
Power
Combined, EPA 2027
What owners say
Our take, from owner reports
Mixed to positive sentiment overall, heavily dependent on model year and powertrain.
7 problems reported (1 very frequent, 4 recurrent, 2 isolated) · high confidence
Problems owners report
- Very frequentElectrical/Infotainment glitches
Includes infotainment screen freezing, frequent Bluetooth/CarPlay disconnections, slow system response, and various unexplained electrical gremlins. Primarily associated with 2021-2022 model years.
- RecurrentPowertrain Concerns (Pre-2025 GT-Line)
The 1.6L turbocharged engine is described as underpowered and sluggish, especially from a stop. General anxiety about long-term Kia engine reliability persists from past models, though the newer Smartstream engines (1.6T, 2.5L, 2.5T) are noted as improvements.
- RecurrentTraction Limitations (GT Trim)
Front-wheel-drive GT models experience significant wheel spin and torque steer under hard acceleration due to the powerful 2.5T engine and lack of a limited-slip differential.
+ 4 more issuesShow fewer
- RecurrentDealership/Sales Problems
Poor communication, incorrect orders (wrong trim, drivetrain, or missing features), attempts to add market adjustments after agreement, and pressure for positive reviews.
- RecurrentPaint Quality & Fitment
Thin paint prone to scratching and chipping; specific mention of paint chipping on door edges where they contact hinge bolts.
- IsolatedInterior Material Longevity
Reports of plastic trim cracking prematurely and concerns that materials, while stylish, may not wear as well as competitors over time.
- IsolatedDCT Transmission Behavior (GT Trim)
The dual-clutch transmission can be jerky in low-speed driving, described as a characteristic requiring adaptation rather than a defect.
The version owners recommend
K5 GT with GT1 Package: This configuration is consistently highlighted as the most desirable. Owners praise the powerful 2.5L turbo engine, the engaging DCT transmission, and the comprehensive feature set of the GT1 package, which includes ventilated seats, a premium Bose sound system, and advanced safety tech. The GT trim is specifically recommended over the GT-Line for those seeking performance, as the 2021-2024 GT-Line's 1.6L turbo is frequently described as insufficient. For 2025+, the GT-Line's switch to a 2.5L naturally aspirated engine is noted as an improvement.
Competitors to consider
Owners compare it most often with the Honda Accord, Toyota Camry, Hyundai Sonata, Hyundai Elantra N and Mazda3.
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Overall sentiment
Mixed to positive sentiment overall, heavily dependent on model year and powertrain. The vehicle is widely praised for its aggressive, eye-catching styling, comfortable and spacious interior, and strong value proposition with extensive standard technology and safety features. Owner satisfaction is high regarding the smooth ride, quiet cabin, and the Highway Driving Assist system. However, significant concerns are raised about long-term reliability, particularly for early model years (2021-2022) which are reported to have recurrent electrical and infotainment issues. Powertrain sentiment is split: the 1.6L turbocharged engine in pre-2025 GT-Line models is criticized for being underpowered ("gutless"), while the 2.5L turbocharged engine in the GT trim is celebrated for its power and the accompanying 8-speed dual-clutch transmission (DCT) for its fast, engaging shifts, though with noted traction limitations in front-wheel-drive applications. Dealership experiences are frequently cited as negative, involving poor communication, order errors, and attempted market adjustments. The consensus indicates strong initial appeal and enjoyment, tempered by apprehension about durability and dealer support.
Positioning vs competitors
Positioned as a high-value, style-forward alternative to established midsize sedans. Frequently compared favorably to the Honda Accord and Toyota Camry for offering more aggressive styling, more standard features, and a more engaging drive (in GT trim) at a competitive price. The K5 GT is cross-shopped with sportier compacts like the Elantra N and GTI, noted as a more mature, comfortable, and spacious "Grand Touring" alternative, albeit less focused on outright sportiness. Against premium competitors like the Audi A4 or Lexus IS, the K5 is acknowledged for delivering a similar sense of luxury and technology for significantly less money, though with concerns over interior material longevity and brand prestige. A recurring theme is that the K5 excels in appearance and features but may not match the perceived long-term refinement and reliability of the Honda Accord or Toyota Camry.
Recommended configurations
All-Wheel Drive (AWD) is recommended for improved traction, especially in non-GT trims, and for all-weather confidence. The GT1 package is strongly advised for maximizing comfort and technology features. For those prioritizing reliability, the naturally aspirated 2.5L engine (non-turbo) paired with the standard 8-speed automatic transmission (available in certain trims/years) is suggested as the most dependable powertrain combination. Owners recommend verifying the vehicle's build date and checking for open recalls, especially on 2022 models. An extended warranty is frequently suggested for peace of mind, particularly for models with the turbocharged engines or DCT.
General recommendations
Suitable for buyers prioritizing bold styling, modern technology, and strong performance (in GT trim) at a competitive price point. Ideal for commuters and road-trippers who value comfort, driver assists, and a quiet cabin. NOT recommended for buyers who plan to keep the vehicle well beyond 100,000 miles without warranty coverage, given expressed reliability concerns. NOT recommended for those with low tolerance for potential infotainment glitches or minor electrical gremlins. Essential to test drive the specific powertrain (1.6T vs. 2.5L vs. 2.5T) to assess power delivery. Purchase from a reputable dealership is crucial due to widespread reports of poor sales and service experiences. Negotiate aggressively to avoid "market adjustment" fees. For used models, a complete maintenance history is mandatory, and an independent pre-purchase inspection is advised.
Remarks
Owner feedback clearly distinguishes between the K5's generations and powertrains. The 2025 model year is noted as a significant refresh, most notably replacing the criticized 1.6T engine in the GT-Line with a 2.5L naturally aspirated engine, which is expected to address the primary performance complaint for that trim. Discussions indicate that the 2.5L non-turbo and 2.5L turbo "Smartstream" engines represent a new, more reliable generation for Kia, distinct from the problematic older Theta II engines, though long-term data beyond 6 years is still pending. The negative dealership experience is a substantial and separate theme from vehicle satisfaction, significantly impacting the overall ownership perception. Analysis based on approximately 65 substantive owner discussions.
Generation by generation
Owner insights per generation and US complaint/recall records (NHTSA).
Complaints and recalls by model yearNo year grades F. Best year: 2023Source: NHTSA (US)Show table
Each year graded against the model's other years: Year Score.
| Year | Complaints | Recalls | Most-reported area |
|---|---|---|---|
| 2026 | 12 | 1 | unknown or other |
| 2025 | 51 | 2 | tires |
| 2024 | 30 | 2 | engine |
| 2023 | 107 | 4 | fuel/propulsion system |
| 2022 | 127 | 5 | fuel/propulsion system |
| 2021 | 167 | 6 | electrical system |
Complaint counts come from owner reports filed with the US National Highway Traffic Safety Administration. Higher-selling years naturally accumulate more complaints.
Recall notices20 on record · Source: NHTSA (US)Show recalls
2026 · electrical system: instrument cluster/panelcampaign 26V046000
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, "Controls and Displays" and 138, "Tire Pressure Monitoring System."
2025 · exterior lighting:lighting control module:softwarecampaign 25V351000
Kia America, Inc. (Kia) is recalling certain 2025 K5 vehicles. A software error in the Power-net Domain Controller (PDC) may cause the parking lights to flicker. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) 108, "Lamps, Reflective Devices, and Associated Equipment."
2025 · structure:body:roof and pillarscampaign 25V493000
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
2024 · structure:body:roof and pillarscampaign 25V493000
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
2024 · fuel system, gasolinecampaign 25V794000
Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
2023 · power train:automatic transmissioncampaign 22V760000
Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
2023 · air bags:side/window:curtaincampaign 23V149000
Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.
2023 · structure:body:roof and pillarscampaign 25V493000
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
2023 · fuel system, gasolinecampaign 25V794000
Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
2022 · fuel system, gasoline:delivery:hoses, lines/piping, and fittingscampaign 21V519000
Kia Motor America (Kia) is recalling certain 2021 Sorento and 2021-2022 K5 vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.
2022 · lane departure: lane keep: steering assistcampaign 21V447000
Kia Motors America (Kia) is recalling certain 2021-2022 K5 vehicles equipped with 2.5L T-GDI engines. The Rack-Mounted Motor Driven Power Steering (R-MDPS) system lacks the ability to diagnose communication faults. If a communication fault occurs while driving around a curve with Lane Following Assist (LFA) engaged, the steering assist level may not adjust properly, causing a sudden increase in the steering effort required.
2022 · power train:automatic transmissioncampaign 22V760000
Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
2022 · air bags:side/window:curtaincampaign 23V149000
Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.
2022 · fuel system, gasolinecampaign 25V794000
Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
2021 · air bags: air bag/restraint control modulecampaign 21V164000
Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint system in the front passenger seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
5 older recalls not shown. Check nhtsa.gov with your VIN for the full history.
Specifications
2.5 T-GDI
2.5L 4-cylinder · 290 hp · FWD · automatic
Built 2024–2026