2023 KIA K5

115 complaints filed with NHTSA.

115
Complaints
10
Crashes
0
Fires
20
Injuries
0
Deaths

NHTSA Safety Rating

5/5
Overall
4/5
Front Crash
5/5
Side Crash
4/5
Rollover

Complaints by Component

ComponentCount
FUEL/PROPULSION SYSTEM23
UNKNOWN OR OTHER15
ENGINE11
POWER TRAIN11
FUEL SYSTEM, GASOLINE10
STRUCTURE:BODY9
SERVICE BRAKES5
AIR BAGS4
FORWARD COLLISION AVOIDANCE: WARNINGS3
ELECTRICAL SYSTEM3
VEHICLE SPEED CONTROL2
TIRES2
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING2
STRUCTURE2
LANE DEPARTURE: BLIND SPOT DETECTION2

Recalls (4)

25V49300028/07/2025

STRUCTURE:BODY:ROOF AND PILLARS

Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.

25V79400017/11/2025

FUEL SYSTEM, GASOLINE

Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.

22V76000011/10/2022

POWER TRAIN:AUTOMATIC TRANSMISSION

Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.

23V14900007/03/2023

AIR BAGS:SIDE/WINDOW:CURTAIN

Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.

Recent Complaints

20260130CrashSERVICE BRAKES

The contact owns a 2023 Kia K5. The contact stated that while driving at approximately 5 MPH and approaching a stop sign exiting a parking lot, as the contact depressed the brake pedal to stop for a commercial truck stopped at the exit, the "collision warning" illuminated. The contact stated that the brake pedal went soft and depressed to the floorboard. The contact stated that he crashed into the rear of the truck. The contact stated that there was a slight dent in the metal frame of the truck.

Mileage: 27,000

20260130CrashFORWARD COLLISION AVOIDANCE

The contact owns a 2023 Kia K5. The contact stated that while driving at approximately 5 MPH and approaching a stop sign exiting a parking lot, as the contact depressed the brake pedal to stop for a commercial truck stopped at the exit, the "collision warning" illuminated. The contact stated that the brake pedal went soft and depressed to the floorboard. The contact stated that he crashed into the rear of the truck. The contact stated that there was a slight dent in the metal frame of the truck.

Mileage: 27,000

20260126FUEL/PROPULSION SYSTEM

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 be

20260126SEATS

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 be

20260126UNKNOWN OR OTHER

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 be

20260121STRUCTURE:BODY

Front driver side bottom bumper has unclipped randomly. I’ve spoken to a group with other 2023 Kia K5 GT-Line owners and at minimum 30 others have had the same exact clip from the bumper randomly detach. This could cause a hazard for other drivers if the bumper were to detach and possibly hang while driving at a high speed on the freeway.

20260115FUEL/PROPULSION SYSTEM

I am submitting this complaint regarding a serious fuel system defect involving my 2023 Kia GT-Line. The vehicle was subject to a manufacturer recall due to fuel tank expansion. Kia has acknowledged that the fuel tank expands beyond normal specifications, creating a potential safety hazard. As a result of this defect, Kia of America determined that the vehicle is not repairable and declared it a total loss. Kia has offered to buy back the vehicle and forgive the remaining loan balance, which co

20260115UNKNOWN OR OTHER

I am submitting this complaint regarding a serious fuel system defect involving my 2023 Kia GT-Line. The vehicle was subject to a manufacturer recall due to fuel tank expansion. Kia has acknowledged that the fuel tank expands beyond normal specifications, creating a potential safety hazard. As a result of this defect, Kia of America determined that the vehicle is not repairable and declared it a total loss. Kia has offered to buy back the vehicle and forgive the remaining loan balance, which co

20260106STRUCTURE:BODY

•Back/Rear Windshield Trim Partial Detachment: unknown if available for inspection. •Large rear window trim piece might fall off, posing a road hazard. •Unknown if problem has been reproduced or confirmed • Unknown if component has been revised by anyone •No warning lights needed for this component

20260105FUEL SYSTEM, GASOLINE

The contact owns a 2023 Kia K5. The contact received notification of NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

20251222FUEL SYSTEM, GASOLINE

The contact owns a 2023 Kia K5. The contact stated that while driving at various speeds, the check engine warning light intermittently flashed on the instrument panel. The contact used a code reader to diagnose the failure and received a code for a defective valve with an excessive amount of air. The contact then stated that while driving 80 MPH, there were three loud booming sounds coming from the rear end of the vehicle. The contact inspected the vehicle but found no external damage; however,

Mileage: 77,000

20251219SUSPENSION

The kia since bought brand new would have alignment issues even after getting alignments every 3-4 months and the dealership claim that they don’t whats causing constant misalignment after seeing theres no signs of external damage. Due to the misalignment it wears down the tires and made one of my tires explode on the road. Also the door seal on the driver side gets a chunk ripped out from just opening and closing the door over time. Also the breaks, whenever I break from speeding to slow down

20251219SERVICE BRAKES

The kia since bought brand new would have alignment issues even after getting alignments every 3-4 months and the dealership claim that they don’t whats causing constant misalignment after seeing theres no signs of external damage. Due to the misalignment it wears down the tires and made one of my tires explode on the road. Also the door seal on the driver side gets a chunk ripped out from just opening and closing the door over time. Also the breaks, whenever I break from speeding to slow down

20251216FUEL SYSTEM, GASOLINE

The contact owns a 2023 Kia K5. The contact stated that while driving at various speeds, there was an abnormal sound coming from the vehicle, the fuel level was lowering, and a fuel odor was entering the cabin of the vehicle. No warning light was illuminated. Upon further inspection, the contact became aware that fuel was leaking from the vehicle onto the ground. The contact received notification of NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline); however, the part to do the recall repa

Mileage: 45,000

20251216FUEL SYSTEM, GASOLINE

The contact owns a 2023 KIA K5. The contact received notification of NHTSA Campaign Number: 25V794000(Fuel System, Gasoline); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

20251215UNKNOWN OR OTHER

I am submitting this complaint regarding unresolved safety recalls affecting my Kia K5: Recall SC356 and Recall SC346. I have contacted my authorized Kia dealer multiple times over the past several months, yet no remedy has been provided. Most alarmingly, I was informed today that my recall “ticket” was closed without any repairs being completed, which is unacceptable. Recall SC356 involves a damaged fuel tank check valve that can allow air to enter the tank, causing it to expand and potent

20251209STRUCTURE

The contact owns a 2023 Kia K5. The contact received notifications of NHTSA Campaign Numbers: 25V794000 (Fuel System, Gasoline) and 25V493000 (Structure); however, the parts to do the recall repairs were not yet available. The local dealer was contacted, and the dealer confirmed that parts were not yet available and were on back order. The manufacturer was not made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The co

20251209FUEL SYSTEM, GASOLINE

The contact owns a 2023 Kia K5. The contact received notifications of NHTSA Campaign Numbers: 25V794000 (Fuel System, Gasoline) and 25V493000 (Structure); however, the parts to do the recall repairs were not yet available. The local dealer was contacted, and the dealer confirmed that parts were not yet available and were on back order. The manufacturer was not made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The co

20251028FUEL/PROPULSION SYSTEM

10/25 I was traveling, and my car sudden loss of power, while in traffic.. almost causing accident. 10/28 I was traveling on interstate, and my car sudden loss of power, while in traffic.. almost causing accident. This is ridiculous.. When I hit the gas sometimes, feels like it fluttering and jerking. I’ve reported multiple times over the years and this one having hesitation when driving this car. Manager drove it was concern, mechanic talking about it’s the way the car supposed to be

20251028UNKNOWN OR OTHER

10/25 I was traveling, and my car sudden loss of power, while in traffic.. almost causing accident. 10/28 I was traveling on interstate, and my car sudden loss of power, while in traffic.. almost causing accident. This is ridiculous.. When I hit the gas sometimes, feels like it fluttering and jerking. I’ve reported multiple times over the years and this one having hesitation when driving this car. Manager drove it was concern, mechanic talking about it’s the way the car supposed to be