2023 Kia K5: owner complaints and recalls

Analysis of 99 owner complaints filed with NHTSA and 4 recall campaigns. Updated 2026-07-25.

99
Complaints
4
Recalls
6
Crash reports
0
Fire reports
17
Injuries
161.6
Severity index

Severity index 161.6 - High. This weights crashes, fires, injuries and fatalities per 100 complaints; see methodology.

Among the 80 2023 vehicles we track with at least 40 complaints on file, the 2023 Kia K5 ranks 6 of 80 by severity, where 1 is the worst. Its severity is higher than 92% of its model-year peers. See the full 2023 ranking.

What actually fails

ComponentComplaintsShare of complaints citing it
FUEL/PROPULSION SYSTEM3535.4%
UNKNOWN OR OTHER2020.2%
STRUCTURE1414.1%
ENGINE1212.1%
FUEL SYSTEM1212.1%
GASOLINE1212.1%
POWER TRAIN1111.1%
FORWARD COLLISION AVOIDANCE66.1%

The single most-reported system is FUEL/PROPULSION SYSTEM, cited in 35 of 99 complaints (35.4%). One complaint can name several systems, so these shares overlap and do not total 100%.

Complaints filed per year

2022: 32023: 152024: 192025: 382026: 242223242526
YearComplaints
20223
202315
202419
202538
2026 (year to date)24
Complaint volume is rising - the last three years carry 24.0x the filings of the three before them, which usually signals a wear-related defect surfacing with age.

Recall campaigns

CampaignReportedComponentSummary
22V76000011/10/2022POWER TRAIN:AUTOMATIC TRANSMISSIONKia 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.
23V14900007/03/2023AIR BAGS:SIDE/WINDOW:CURTAINKia 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.
25V49300028/07/2025STRUCTURE:BODY:ROOF AND PILLARSKia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
25V79400017/11/2025FUEL SYSTEM, GASOLINEKia 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.
Source. US National Highway Traffic Safety Administration public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports; volume is influenced by how many units were sold and how long the vehicle has been on the road. Not affiliated with NHTSA or any manufacturer.