RoadVitals

2025 Kia K5 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
54
Latest Oct 23, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
13
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
4

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2025 Kia K5, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Electrical1217.4%
  • Exterior lighting68.7%
  • Powertrain (other)68.7%
  • Driver assistance57.2%
  • Body & structure57.2%
  • Visibility57.2%
  • Other / unspecified57.2%
  • Airbags34.3%
  • Engine34.3%
  • Brakes22.9%
  • Suspension11.4%
  • Interior & seats11.4%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

15
reports

From owner reports, verbatim

I own a 2025 Kia K5 GT-Line that was purchased new. I have experienced repeated loss of traction and vehicle stability while driving on wet roads. During normal low-speed turns on wet pavement, the rear of the vehicle can suddenly lose traction and slide sideways when I apply light acceleration. This has occurred multiple times. I am not accelerating aggressively or traveling at an excessive speed when it happens. The loss of rear traction can be sudden enough that I feel I am temporarily losing control of the vehicle. The ESC/traction control system is enabled and there are no warning lights displayed. Tire pressures have been checked and are approximately 33–34 PSI, and I have not observed abnormal tire wear or visible tire damage. The problem appears to occur primarily on wet pavement while turning and applying even light throttle. I am concerned that the vehicle could spin or cause a collision, particularly during normal rainy driving conditions. I am reporting this because the behavior has occurred repeatedly and I believe the unexpected loss of rear traction and stability may present a safety risk. I would like this complaint documented and evaluated for similar reports involving the 2025 Kia K5. 235/45 R18

NHTSA ID 11768579 · filed Oct 2, 2026

I am filing this on behalf of a relative. He was driving his Kia k5 home and he heard a sudden POP. He got it to the side of the road and saw his tread was delaminated and a flap was made on the sidewall. The tires were the factory installed ones with a long life left

NHTSA ID 11762124 · filed Sep 4, 2026
All 15 reports naming tires & wheels →

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

12
reports

From owner reports, verbatim

While driving my car down the road my car's exterior headlights as well as all of the interior instrument and infotainment panels will completely black out and then come back on. This issue started approximately 2 months after buying my car. This has happened approximately 10 times total while driving it now. I was told by the dealership that there was nothing they could do since it was not a reproduceable issue, therefore I continued to drive my car. To me that is a safety issue when you are told as a customer that there is nothing they can do for your car that has an issue such as this while driving. I continued to call and inform them of when this issue came up while driving. My car was brought in for a recall in July 2025 for parking lamp logic. The dealership never reproduced this issue while in for service. The dealership has inspected the car for this issue amongst several other issues that still persist to the current date. There are no warning lamps/messages or symptoms of the problem prior to failure. This problem came up again this week while driving in the dark with multiple other cars behind me, in front of me and to the left of me at an intersection. I had my turn signal on to turn and everything on the car went black/lost power and then came back on.

NHTSA ID 11773292 · filed Oct 23, 2026

The first time the collision warning lights and sounds came on when I was parked but had my engine on in the morning of 7/21/2026. The second time was when I was merging on a busy highway with cars going 65+mph... There were no cars around me, but the collision warning said crash, the sounds came on, and my brakes went into effect. I pulled off the road, and now I am terrified to drive my car. I called KIA and told them this. They sent out a tow. They had my car and told me that the computer on my car did not register any issues for both times this happened. Someone is taking my car home tonight and going on the same highway to see if it happens again.

NHTSA ID 11752288 · filed Jul 23, 2026
All 12 reports naming electrical →

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

6
reports

From owner reports, verbatim

While driving my car down the road my car's exterior headlights as well as all of the interior instrument and infotainment panels will completely black out and then come back on. This issue started approximately 2 months after buying my car. This has happened approximately 10 times total while driving it now. I was told by the dealership that there was nothing they could do since it was not a reproduceable issue, therefore I continued to drive my car. To me that is a safety issue when you are told as a customer that there is nothing they can do for your car that has an issue such as this while driving. I continued to call and inform them of when this issue came up while driving. My car was brought in for a recall in July 2025 for parking lamp logic. The dealership never reproduced this issue while in for service. The dealership has inspected the car for this issue amongst several other issues that still persist to the current date. There are no warning lamps/messages or symptoms of the problem prior to failure. This problem came up again this week while driving in the dark with multiple other cars behind me, in front of me and to the left of me at an intersection. I had my turn signal on to turn and everything on the car went black/lost power and then came back on.

NHTSA ID 11773292 · filed Oct 23, 2026

While driving the entire car goes black kind of like you just turned it off. It has only happened at night time. The dash screen completely turns off and the headlights will go off. When it comes back on the dash has several lights on it such as the seatbelt is unbuckled (when I’m buckled), and other warning lights. This has been happening since September 2025. I take it to the dealership and they can’t seem to find anything wrong with it, and told me they “can’t do anything until the part completely fails” it’s creates a severe safety hazard since it only happens at night and the headlights also go off.

NHTSA ID 11730198 · filed Apr 9, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

6
reports

From owner reports, verbatim

On startup, the engine took about an extra second to fire. The starter cranked noticeably longer than normal before the car turned on. Shortly after, I pulled out and turned onto a street. When I pressed the accelerator, there was no response at all. No rev increase and no acceleration. The car would not pick up speed. I switched to manual shift mode to try to force a gear change. When I changed gears, it took a couple of seconds to respond each time, much slower than normal. I managed to coast/limp to a nearby gas station. I shut the car off and restarted it, and the problem cleared completely. The car has driven normally since.

NHTSA ID 11742700 · filed Jun 8, 2026

There is a hard shift after the car has been parked. Bought the car with 6 miles on it, now has 35,000. This issue is not new, we have had it into 2 different dealerships, and neither "were able to duplicate the issue". It is increasingly getting worse so it will be going back to the shop yet again.

NHTSA ID 11737766 · filed May 14, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

5
reports

From owner reports, verbatim

I have had my vehicle for about 4 and 1/2 months since the first week or so I have an alert pop up say my front camera is obstructed only during the daytime it takes away 4 of my safety features, it has happened a couple dozen times I have been to the dealership they did not know what is wrong they are waiting for Kia to come up with a recall, or some sort of fix. When I look it up online it's all over the internet so many people have the same issue I hope you guys can help.. I also have a videos showing every issue of your life that's on but I currently cannot find them

NHTSA ID 11771388 · filed Oct 15, 2026

The first time the collision warning lights and sounds came on when I was parked but had my engine on in the morning of 7/21/2026. The second time was when I was merging on a busy highway with cars going 65+mph... There were no cars around me, but the collision warning said crash, the sounds came on, and my brakes went into effect. I pulled off the road, and now I am terrified to drive my car. I called KIA and told them this. They sent out a tow. They had my car and told me that the computer on my car did not register any issues for both times this happened. Someone is taking my car home tonight and going on the same highway to see if it happens again.

NHTSA ID 11752288 · filed Jul 23, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

5
reports

From owner reports, verbatim

The turning lights keep flickering and the back trim became lose.

NHTSA ID 11748579 · filed Jul 6, 2026

The car material itself is very cheap meaning it poor quality, very flimsy, I hit a curb and the grill and cover just broke so easily even though it was now a serious hit but very small and slight to the point where you can’t feel it. Now it’s just hanging off and shaking badly because of the poor material, it isn’t stuff enough to keep in place.

NHTSA ID 11721232 · filed Mar 1, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

5
reports

From owner reports, verbatim

While driving the entire car goes black kind of like you just turned it off. It has only happened at night time. The dash screen completely turns off and the headlights will go off. When it comes back on the dash has several lights on it such as the seatbelt is unbuckled (when I’m buckled), and other warning lights. This has been happening since September 2025. I take it to the dealership and they can’t seem to find anything wrong with it, and told me they “can’t do anything until the part completely fails” it’s creates a severe safety hazard since it only happens at night and the headlights also go off.

NHTSA ID 11730198 · filed Apr 9, 2026

While I was driving, the panoramic sunroof suddenly shattered without any impact. I did not hear or see any object hit the glass. It made a very loud noise similar to a gunshot, and then the glass fractured across the middle section, broke upward, and collapsed into small pieces. There is no visible rock chip or impact point. This was extremely loud and frightening and could have caused injury if more glass had fallen inside the cabin.

NHTSA ID 11707437 · filed Dec 29, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

5
reports

From owner reports, verbatim

While my 2025 Kia K5 was parked in the driveway, the front driver-side original-equipment Pirelli P Zero All Season tire suddenly blew out. I had just parked and walked inside when we heard a loud pop. There was no impact, no curb strike, and no driving event - the vehicle was stationary when the tire failed. The vehicle had approximately 16,500 miles. This is part of an apparent pattern: my son purchased an identical 2025 Kia K5 on the same day from the same dealer. At about 22,000 miles, his front driver-side tire developed a sidewall bulge, and all four of his original-equipment Pirelli tires show rapid, uneven wear. Two identical vehicles, bought together, both experienced failure of the same tire position (front driver-side) - his bulging, mine blowing out - which strongly suggests a defect in the original-equipment tires and/or a vehicle alignment/suspension condition causing abnormal wear and failure. No crash, injury, or fire resulted because the vehicle was parked. However, a sudden tire failure of this kind at highway speed would create a serious risk of a blowout, loss of control, and crash. The failed tire is available for inspection upon request. I am filing this complaint to document the failure and the pattern across two identical vehicles.

NHTSA ID 11747116 · filed Jun 29, 2026

At approximately 22,000 miles, all four original-equipment Pirelli P Zero All Season tires on my 2025 Kia K5 are showing rapid and uneven tread wear that is far beyond normal for the mileage. Last week I discovered that the front driver-side tire has also developed a visible bulge/bubble in the sidewall, which indicates internal structural failure and an imminent risk of sudden blowout. There were no warning lights, no impact event, and no inflation problem before the bulge appeared. This is especially concerning because my father purchased an identical 2025 Kia K5 on the same day from the same dealer. His vehicle has significantly fewer miles, yet his front driver-side tire suddenly blew out while parked in his driveway. The fact that two identical vehicles, purchased together, both experienced failure of the same tire position points to a possible defect in the original-equipment tires and/or a vehicle alignment/suspension condition causing abnormal wear. No crash or injury has occurred yet, but a sidewall bulge at highway speed creates a serious risk of a blowout, loss of control, and crash. The vehicle and the affected tire are available for inspection upon request. The tires have not yet been inspected by a dealer or independent shop. I am filing this complaint to document the safety concern and the apparent pattern across two identical vehicles.

NHTSA ID 11747112 · filed Jun 29, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

3
reports

From owner reports, verbatim

fix

NHTSA ID 11694593 · filed Oct 20, 2025

I am the owner of a 2025 Kia K5 GT-Line that was recently involved in an accident. In the days prior to the crash, I experienced recurring issues including screen reboots while driving and temporary power loss. I do not remember the moment of the accident, and I am currently under medical care for head trauma. I am reporting this because I believe the vehicle may have malfunctioned in a way that contributed to the accident. Please advise if there are known issues with the 2025 K5 GT-Line, and how I can formally report this case for technical investigation.

NHTSA ID 11671380 · filed Jul 5, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

3
reports

From owner reports, verbatim

Shortly after a routine oil change performed at a Kia dealership, I discovered a significant oil leak underneath the vehicle the following day. Within a short period of time, the vehicle began experiencing engine-related issues including a cylinder misfire, noticeable shaking while driving, and loss of power, particularly when accelerating or driving on inclines. The vehicle also displayed a check engine light and a warning related to 12-volt battery drain. In addition, I noticed a strong burning odor coming from the engine area, which raised concerns about a possible fluid leak or internal engine issue. These conditions created a safety concern because the vehicle would hesitate and lose power during normal driving, which could increase the risk of an accident, especially in traffic or when merging or climbing inclines. The vehicle was returned to a Kia dealership for inspection. I was informed that a cylinder issue was suspected; however, only a temporary repair involving a coil swap was performed. No comprehensive diagnostic testing was completed to confirm the root cause of the problem. After the repair, the vehicle continued to exhibit abnormal behavior, including shaking and lack of power. Due to ongoing safety concerns and lack of confidence in the vehicle’s reliability, I stopped driving the vehicle. This issue occurred at relatively low mileage, raising concerns about a potential engine defect or unresolved mechanical failure.

NHTSA ID 11725390 · filed Mar 18, 2026

Third time that this happened when I step on the gas you're accelerate the transmission wines when I'm trying to merge I have to slow the car down and take my foot off the accelerator and then when I put my foot on the celebrator there's a car really close to me

NHTSA ID 11673235 · filed Jul 14, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

2
reports

From owner reports, verbatim

I have had my vehicle for about 4 and 1/2 months since the first week or so I have an alert pop up say my front camera is obstructed only during the daytime it takes away 4 of my safety features, it has happened a couple dozen times I have been to the dealership they did not know what is wrong they are waiting for Kia to come up with a recall, or some sort of fix. When I look it up online it's all over the internet so many people have the same issue I hope you guys can help.. I also have a videos showing every issue of your life that's on but I currently cannot find them

NHTSA ID 11771388 · filed Oct 15, 2026

The first time the collision warning lights and sounds came on when I was parked but had my engine on in the morning of 7/21/2026. The second time was when I was merging on a busy highway with cars going 65+mph... There were no cars around me, but the collision warning said crash, the sounds came on, and my brakes went into effect. I pulled off the road, and now I am terrified to drive my car. I called KIA and told them this. They sent out a tow. They had my car and told me that the computer on my car did not register any issues for both times this happened. Someone is taking my car home tonight and going on the same highway to see if it happens again.

NHTSA ID 11752288 · filed Jul 23, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

1
report

From owner reports, verbatim

At approximately 22,000 miles, all four original-equipment Pirelli P Zero All Season tires on my 2025 Kia K5 are showing rapid and uneven tread wear that is far beyond normal for the mileage. Last week I discovered that the front driver-side tire has also developed a visible bulge/bubble in the sidewall, which indicates internal structural failure and an imminent risk of sudden blowout. There were no warning lights, no impact event, and no inflation problem before the bulge appeared. This is especially concerning because my father purchased an identical 2025 Kia K5 on the same day from the same dealer. His vehicle has significantly fewer miles, yet his front driver-side tire suddenly blew out while parked in his driveway. The fact that two identical vehicles, purchased together, both experienced failure of the same tire position points to a possible defect in the original-equipment tires and/or a vehicle alignment/suspension condition causing abnormal wear. No crash or injury has occurred yet, but a sidewall bulge at highway speed creates a serious risk of a blowout, loss of control, and crash. The vehicle and the affected tire are available for inspection upon request. The tires have not yet been inspected by a dealer or independent shop. I am filing this complaint to document the safety concern and the apparent pattern across two identical vehicles.

NHTSA ID 11747112 · filed Jun 29, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

1
report

From owner reports, verbatim

The contact owns a 2025 Kia K5. The contact stated that while driving at speeds over 55 MPH, the hood vibrated abnormally. The contact stated that while being overtaken by a box truck or semi-truck, the vibration of the hood was more pronounced. The driver's side of the hood had a quarter-inch to a half-inch gap. After arriving to the destination, the hood was closed; however, the hood failed to latch securely. The vehicle was taken to a local dealer and the dealer suggested that the two rubber stoppers needed to be tightened. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 7,000.

NHTSA ID 11719452 · filed Feb 20, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .