repaired · 2026 Q3
Fuel system, gasoline
NewRisk. A melted fuel tank can leak, increasing the risk of a fire.
2023 Kia K5Problems, recalls & complaints
NHTSA has logged 112 owner complaints about the 2023 Kia K5, most often about the fuel/propulsion system. It is covered by 4 safety recalls, and for recall 25V-493 the manufacturer reports only 54% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 30, 2026. Updated daily.
Complaints by system
Where the 2023 Kia K5 has problems
112 complaints grouped by the system owners reported.
41Fuel/propulsion system3 crash/fire/injury
15Fuel system, gasoline2 crash/fire/injury
14Structure2 crash/fire/injury
13Engine
11Power train
6Forward collision avoidance
6Electrical system
6Service brakes
5Seats
179 other systems3 crash/fire/injury
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 41 | 3 |
| Fuel system, gasoline | 15 | 2 |
| Structure | 14 | 2 |
| Engine | 13 | 0 |
| Power train | 11 | 0 |
| Forward collision avoidance | 6 | 2 |
| Electrical system | 6 | 0 |
| Service brakes | 6 | 1 |
| Seats | 5 | 1 |
| 9 other systems | 17 | 3 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
4 recalls
2023 Kia K5 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2026 Q3
Body: roof and pillars
Risk. Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
repaired · 2025 Q4
Side/window: curtain
Risk. Air bags that do not deploy as intended can increase the risk of injury in a crash.
repaired · 2024 Q3
Power train: automatic transmission
Risk. Loss of drive power increases the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Kia.
Best & worst years
2023 vs. every other K5 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the K5 median. How we score
'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
NHTSA crash tests
2023 Kia K5 safety ratings
2023 Kia K5 4 DR AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
★★★★★
Frontal crash★★★★★
Side barrier★★★★★
Side pole★★★★★
- Rollover: 4 stars (10.7% risk)
- Stability control: Standard
- Forward collision warning: Standard & Optional
- Lane departure warning: Standard
1 investigation
NHTSA defect investigations
Federal investigations that included the 2023 Kia K5, and the recalls they led to.
- Loss of Motive PowerNo recall
In owners' words
What K5 owners report
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
Fuel Tank has expanded and is in danger of exploding due to heat from exhaust system. My vehicle has been returned to a local dealer and Kia Corporate is willing to pay off my loan, but not compensate me for my down payment of $3500 that I put down 6 mths ago.
I am filing this complaint regarding the handling of a fuel tank recall involving my 2023 Kia K5 GT-Line. On XXX, I brought my vehicle to Kia Rockwall in [XXX], after being informed of an issue related to a fuel tank recall. I was told that my vehicle could not be returned to me and that Kia would…
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…
Own a 2023 K5?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.