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SeatsPart report

2023 Kia K5 Seats Problems

Complaints
5about this part
Share
5%of 111 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 5 complaints about the seats of the 2023 Kia K5, 5% of the 111 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“7/20/26 My 17 year old daughter was on the way to work and heard a loud noise like an explosion in her car. She, new to driving, scared and in a panic just assumed this was a blowout on a tire and pulled over to check the tires. All tires were clear so she proceeded to work cautiously, on her way home she noticed her check engine light had come on and noticed there was some road noise coming from the back. She then called me, note this is the first I heard of the situation. …”

NHTSA complaint #11752175, filed 2026-07

“On March 9, 2026, I brought my vehicle to a Kia dealership in Alexandria, Virginia after experiencing a loud thump noise from the rear of the vehicle while stopped at a red light. (3/08/2026) Immediately following the incident, I smelled gasoline, noticed a significant drop in fuel economy, and heard persistent road noise as if a window were open. I explained these concerns in detail to the service advisor and specifically stated my belief that the fuel tank may have expanded. I was informed that this was not related to any recall. …”

NHTSA complaint #11725882, filed 2026-03

“serious safety-related defects in my 2023 Kia K5 involving the fuel/emissions system &other vehicle components. From early ownership & throughout the lease period, the vehicle experienced repeated& unresolved issues including fuel system abnormalities, emissions failures, fuel odors, check engine light activation, abnormal noises, &performance concerns consistent with fuel pressure or fuel tank-related problems. I reported these issues multiple times to the dealership &to Kia Consumer Affairs beginning well within the first 24 months of the lease, continuing for over a year. …”

NHTSA complaint #11713381, filed 2026-01

Related service bulletins

Seats: other model years

YearComplaintsShare of year
202413%
202355%
202286%
202185%

Other parts of the 2023 Kia K5

Fuel system
56 complaints
Other or unknown
23 complaints
Body and structure
14 complaints
Engine
13 complaints
Transmission and drivetrain
11 complaints
Brakes
6 complaints
Electrical system
6 complaints
Forward collision avoidance
6 complaints
Air bags
4 complaints
Lane departure
2 complaints
Suspension
2 complaints
Tires
2 complaints

← All problems reported for the 2023 Kia K5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology