CSR

Kia · NHTSA safety record

2018 Kia Niro PHEV

Every safety complaint, recall and defect investigation the US government holds on this vehicle.

13

Complaints

1

Crashes

0

Fires

0

Injuries

0

Deaths

Owners of the 2018 Kia Niro PHEV have filed 13 safety complaints with NHTSA between November 2018 and June 2026. The most complained-about system is the power train, named in 6 of them (46%). The typical failure was reported at 11,000 miles, the median across the 6 complaints that gave an odometer reading.

NHTSA has issued 1 recall covering this vehicle.

Recalls (1)

POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS

23V534000 · July 31, 2023

The defect
Kia America, Inc. (Kia) is recalling certain 2017-2022 Niro and 2018-2022 Niro Plug-in Hybrid vehicles. Fluid may leak into the printed circuit board inside the hydraulic clutch actuator, which can result in an engine compartment fire.
The risk
A fire increases the risk of injury.
The remedy
Dealers will inspect and replace the hydraulic clutch actuator as necessary and install a new fuse, free of charge. Owner notification letters were mailed December 29, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC276.

Kia America, Inc. · up to 121,411 vehicles across all model years covered

Defect investigations (1)

An investigation means NHTSA has decided a pattern is worth examining. A preliminary evaluation is often closed with no action; an engineering analysis is the stage that usually precedes a recall.

Pedestrian alert sounds

DP22005

Closed defect petition · opened January 27, 2023 · closed August 7, 2023 · led to recall 22V063000

the electrical system

NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.

What owners report

Complaints naming each system. One complaint can name several, so these add up to more than 13.

POWER TRAIN 6 46%
ENGINE 4 31%
ELECTRICAL SYSTEM 2 15%
STRUCTURE 2 15%
UNKNOWN OR OTHER 2 15%
VEHICLE SPEED CONTROL 2 15%
AIR BAGS 1 8%
ELECTRONIC STABILITY CONTROL (ESC) 1 8%
FORWARD COLLISION AVOIDANCE 1 8%
FUEL/PROPULSION SYSTEM 1 8%
SERVICE BRAKES 1 8%
SUSPENSION 1 8%

When the complaints arrived

By the year NHTSA received them, which is not the year the failures happened. They peaked in 2019 at 3.

2018 2019 2026
2018 to 2026, the last of them a part year

In owners' own words

Quoted from NHTSA's complaint file. These are unverified accounts by the people who filed them, not findings of fault.

AIR BAGS

crash · towed · 25,000 miles

TL* THE CONTACT OWNED A 2018 KIA NIRO PLUG-IN HYBRID. WHILE DRIVING AT 30 MPH AND THROUGH AN INTERSECTION, ANOTHER VEHICLE RAN THEIR RED LIGHT CAUSING A COLLISION. THE AIR BAGS DID NOT DEPLOY. THERE WERE NO INJURIES. A POLICE REPORT WAS FAILED. THE CONTACT'S INSURANCE DEEMED THE VEHICLE TOTALED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE CONTACT SHOULD CALL NHTSA. THE FAILURE MILEAGE WAS 25,000. THE VIN WAS NOT AVAILABLE.

NHTSA complaint 11206542. Filed by an owner and not verified by NHTSA or by us.

VEHICLE SPEED CONTROL
Year/Make/Model: 2018 Kia Niro Hybrid Mileage at time of incident: approximately 69,000 Component: Hybrid Propulsion System / Powertrain My 2018 Kia Niro Hybrid has experienced five recurring "Hybrid System Failure — Turn Off Engine" errors occurring without warning while the vehicle was being operated. Each occurrence rendered the gas engine ineffective in moving the vehicle, creating an immediate safety hazard. The driver was forced to quickly navigate to safety each time. The vehicle has been brought to the dealership four times for this issue — February 25, May 4, May 15, and May 30, 2025. On May 30 the dealer performed a repair they stated would resolve the problem. The vehicle was

NHTSA complaint 11741362, quoted in part. Filed by an owner and not verified by NHTSA or by us.

ELECTRICAL SYSTEM
I received KIA letter about the recall SC276 for HCA issue around 1/15/24. I brought my 2018 Kia Niro PHEV to Kia Dealer in San Jose. They inspected and concluded that the vehicle is safe with the recall SC276. However, they did not replace the fuse as stated in Kia's recall instructions. Ten days later, I was on the road, slowing down at the intersection and the car suddenly lost power, the Dashboard show the message for 'EV System failed'. My battery was fully charged at work, which is 2 miles away. My gas tank was full and I couldn't start my car again. Lucky enough, I was 1/4 mile away entering a Freeway. I couldn't imagine what would happen if I was on Freeway. Police stopped by, put

NHTSA complaint 11572995, quoted in part. Filed by an owner and not verified by NHTSA or by us.

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
I was driving myself and two passengers on a highway at night in the rain. I was using the adaptive cruise control and was maintaining speed when i went through a puddle and I think the car hydroplaned a little. A warning sign flashed up on the dash that said something towards "deactivating cruise control" - i am not sure of the exact warning. I've had a warning similar, im not sure if its the exact same, when the adaptive cruise control turns off in traffic and it slows down and turns itself off. But when it turned off this time after the puddle I tried to take control of the car and the gas pedal was completely unresponsive. Pedal to the metal, nothing. I was, thankfully, the only car in

NHTSA complaint 11564643, quoted in part. Filed by an owner and not verified by NHTSA or by us.

ENGINE
In July 2023, Kia identified a defect that can increase the risk of an engine compartment fire while driving; namely that the printed circuit board in the hydraulic clutch actuator may become contaminated with fluid and lead to an electrical short circuit. To date, there is still no remedy available. I am filing this complaint for your assistance in ensuring the company provides a remedy within a reasonable time.

NHTSA complaint 11563151. Filed by an owner and not verified by NHTSA or by us.

POWER TRAIN
The contact owns a 2018 Kia Niro. The contact received notification of NHTSA Campaign Number: 23V534000 (Power Train) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA complaint 11555439. Filed by an owner and not verified by NHTSA or by us.

POWER TRAIN
The contact owns a 2018 Kia Niro. The contact received notification of NHTSA Campaign Number: 23V534000 (Power Train) 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. VIN tool confirms parts not available.

NHTSA complaint 11552926. Filed by an owner and not verified by NHTSA or by us.

Compare

Other years of the Kia Niro PHEV

Model year Complaints Recalls Deaths
2022 12 1
2019 26 1

Other 2018 Kia models

Every Kia on this site — 176 vehicles, 208 recall campaigns and 1 open investigation .

If this is your car and a dealer keeps failing to fix it, your state's lemon law may require the manufacturer to replace it or buy it back. What each state asks for , read from the statutes.

Where these numbers come from

A complaint is one owner's account and has not been verified by NHTSA or by us. A vehicle with more complaints is not necessarily worse: models that sold in larger numbers collect more of them. How this is counted.

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