2023 Kia K5 problems & reliability
103 owner complaints filed with NHTSA for the 2023 Kia K5, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
8 complaints report injuries (17 injured).
Federal crash records (FARS 2020–2023): 2023 Kia K5 vehicles were involved in 13 fatal crashes with 10 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Fuel/propulsion System | 39 | 38% |
| Unknown OR Other | 21 | 20% |
| Structure | 14 | 14% |
| Engine | 12 | 12% |
| Fuel System, Gasoline | 12 | 12% |
| Power Train | 11 | 11% |
| Forward Collision Avoidance | 6 | 6% |
| Service Brakes | 6 | 6% |
| Seats | 5 | 5% |
| Air Bags | 4 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Complaints by incident year
What owners report
“What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel pump, fuel tank and valve check. How was your safety or the safety of others put at risk? SEE PHOTO. on turnpike 95. Has the problem been reproduced or confirmed by a dealer or independent service center? Confirmed…”
Fuel/propulsion System · filed Jul 31, 2026
“The vehicle is grounded at the dealership due to NHTSA Campaign 25V794 (Kia Recall SC356). The vehicle's fuel tank has critically expanded and swollen, causing permanent structural and chassis deformation inside the vehicle. The dealership service department has documented this structural damage, confirmed the vehicle…”
Unknown OR Other · filed Jul 30, 2026
“car taken to Hutchenson Kia of Macon for Kia recall Campaign SC356. I heard loud pop a few days before appointment. The dealership stated the gas tank failed structural inspection and has already expanded. This put me and my children in danger. The dealership kept my vehicle and will not give me me a loaner. They left…”
Fuel/propulsion System · filed Jul 30, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Loss of Motive Power
Defect Petition DP22003 · opened Sep 12, 2022 · closed Dec 12, 2023
Technical service bulletins
68 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2023 Kia K5. The 10 most recent:
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…
TSB_ELE422 · Service Bulletin/Repair Instructions · issued May 28, 2026
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…
TSB_ELE417 · Service Bulletin/Repair Instructions · issued Apr 14, 2026
TECHNICAL SERVICE BULLETIN: CUSTOMER ACTION: CHROME TRUNK LID MOLDING REPLACEMENT (CA2514) - This bulletin provides information regarding replacement of the chrome trunk lid molding on certain 2023-2024MY K5 (DL3a)…
TSB_BOD350 · Service Bulletin/Repair Instructions · issued Mar 11, 2026
TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: FUEL TANK AND/OR PCSV CHECK VALVE INSPECTION/REPLACEMENT + ECU SW UPGRADE (SC288/SC288A) CLOSED & SUPERSEDED - This bulletin is now closed and superseded…
SC288_TSB_R6_CLSD · Emissions · issued Jan 16, 2026
PITSTOP: 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…
PS797 · Other · issued Dec 9, 2025
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: TRUNK LID AND C-PILLAR GARNISH INSPECTION & REPLACEMENT (SA552) - CLOSED AND SUPERSEDED BY SC346 - This bulletin is now closed and superseded. This bulletin provides…
TSB_BOD322_R2_SUPERSEDED · Service Bulletin/Repair Instructions · issued Nov 21, 2025
TECHNICAL SERVICE BULLETIN: ITM REPLACEMENT AND ECM LOGIC IMPROVEMENT (CA2511) - This bulletin provides information to replace the Integrated Thermal Management Module (ITM) and then upgrade the Engine Control Module…
TSB_ENG260 · Service Bulletin/Repair Instructions · issued Nov 19, 2025
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC288 FLIGHT 301) - This document is the owner renotification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2021-2024 MY K5…
SC288_OWNR_301 · Emissions · issued Oct 17, 2025
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC288A) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2021-2024 MY K5 vehicles…
SC288A_OWNR · Emissions · issued Jul 18, 2025
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC288) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign on certain 2021-2024 MY K5 vehicles…
SC288_OWNR_103 · Emissions · issued Jun 21, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2023 Kia K5 has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2023 Kia K5?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.