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Transmission and drivetrainPart report

2023 Kia K5 Transmission and drivetrain Problems

Complaints
11about this part
Share
10%of 111 total for the year
Median mileage
26,000miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 11 complaints about the transmission and drivetrain of the 2023 Kia K5, 10% of the 111 complaints for this model year. Where a mileage was given, the median is 26,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“One day I was driving and my car began to shake really bad. It doesn’t transition smoothly when switching gears in transmission. Sometimes it doesn’t accelerate and I’d have to floor the gas to get it going. Rough acceleration. Car would even shake in idle sometimes. It has been doing this ever since. One day it’ll shake, the next day it might not. It doesn’t matter if I drive slower or faster, the car still shakes, has rough to no acceleration, and shifts gears roughly. Engine light is on and is reading misfire of cylinder 3.”

NHTSA complaint #11613925, filed 2024-09

“When driving my car will send off all dashboard lights, sounds. Lose acceleration. Pull over, rmps fly up and won. Turn car off and turn back on to regain acceleration. Engine light remains on. I know there is a recall for this for my exact car type, but the recall does not show up under my VIN. After a phone call with NHTSA, I was told to report my vehicle to the website. My safety and others is at risk for obvious reasons. This can easily cause a crash. This happened once at 5k miles, dealership supposedly fixed it. But it happened again the other day at 19k miles. …”

NHTSA complaint #11563677, filed 2024-01

“Received an oil change as part of normal service schedule on a 2023 Kia K5 vehicle purchased August of 2022 (from different dealership). 4 days after this service was conducted, the drain plug in the oil system of the vehicle fell out of my car, therefore draining my vehicle of the oil it needs to operate normally, causing the car to completely stall near my home. I had to pay out of pocket at a nearby Express Oil Change facility to have a new drain plug and oil put into car, after which I immediately brought my vehicle back to this dealership to ascertain what happened. …”

NHTSA complaint #11536967, filed 2023-08

“The contact owns a 2023 Kia K5. The contact stated that while driving on several occasions at various speeds, while the transmission was changing gear, the vehicle hesitated and jerked abnormally. The vehicle was taken to a dealer however, the failure could not be replicated. The manufacturer was notified of the failure. The failure mileage was approximately 34,000.”

NHTSA complaint #11608506, filed 2024-08, 34,000 miles

“Transmission is itself in neutral while driving. Resulting in irratic RPMs, hesitating acceleration and rough transition to gears. Took care into dealership service department. They seemed that I would need a transmission replacement. Kia approved the request. Still waiting on transmission to be put in.”

NHTSA complaint #11609954, filed 2024-08

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2025611%
2024310%
20231110%
20222116%
20211911%

Other parts of the 2023 Kia K5

Fuel system
56 complaints
Other or unknown
23 complaints
Body and structure
14 complaints
Engine
13 complaints
Brakes
6 complaints
Electrical system
6 complaints
Forward collision avoidance
6 complaints
Seats
5 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 31, 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