2021 Kia Niro Safety Report

2021 Kia Niro faces critical fire risk recall, low complaint volume but no NHTSA crash test ratings.

7Complaints
1Recalls
65/100Reliability Score
1Crash Reports
1Injuries
Most reported components: Power Train,Engine (1)Vehicle Speed Control (1)Power Train,Electrical System,Engine (1)Electrical System (1)Unknown Or Other (1)Visibility (1)Visibility/Wiper (1)

AI Safety Analysis for the 2021 Kia Niro

The 2021 Kia Niro presents a mixed safety picture, with a low number of overall complaints but a significant recall concerning fire risk. With only 7 total complaints, 1 crash, and 1 injury reported to NHTSA, the vehicle appears to have a relatively low incidence of reported issues. However, the single recall (NHTSA ID: 23V534000) for the hydraulic clutch actuator (HCA) is critical, as it addresses a potential fluid leak that could lead to a fire, increasing the risk of injury. This recall affects a broad range of Niro models from 2017-2022, indicating a systemic issue with the power train. Complaint patterns, despite the low volume, show concerns across various components. The top reported components include POWER TRAIN, ENGINE, VEHICLE SPEED CONTROL, and ELECTRICAL SYSTEM. Specific complaints highlight issues such as a 'clattering noise' from the EV motor/drivetrain, 'uncontrolled acceleration' after a gas pedal snapped off, and the HEV light illuminating with 'troubling' acceleration hesitation. A notable complaint also details a 'suddenly exploded' sunroof, indicating potential manufacturing or material defects beyond the powertrain. NHTSA crash test ratings are not available for the 2021 Kia Niro, making it impossible to assess its performance in controlled crash scenarios. This lack of data means potential buyers cannot rely on official government crash test scores to gauge occupant protection. The primary safety concern, therefore, revolves around the critical recall for fire risk and the scattered, though low-volume, reports of other significant malfunctions.

Reliability Score

The 2021 Kia Niro receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2021 Kia Niro

The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Kia Niro:

IssueSeverityFrequencyTypical Mileage
Hydraulic Clutch Actuator (Hca) Fluid Leak
Fluid may leak into the printed circuit board inside the hydraulic clutch actuator, which can result in an electrical short and potentially lead to a fire. This is covered by NHTSA recall 23V534.
High Common all miles
Unintended Acceleration / Gas Pedal Malfunction
One complaint describes the gas pedal snapping off, leading to uncontrolled acceleration and a crash.
High Rare unknown miles
Ev Motor/Drivetrain Noise
A clattering noise from the EV motor and drivetrain, speeding up with acceleration, has been reported.
Medium Rare unknown miles
Sunroof Explosion
One complaint details a sunroof suddenly exploding while driving on a highway.
Medium Rare unknown miles
Hev Light And Acceleration Issues
HEV light illuminated with a warning to pull over, accompanied by unresponsive and hesitant acceleration.
Medium Rare unknown miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Kia Niro:

Power Train 43% of complaints

Issues related to the transmission and drivetrain, including the critical HCA recall and EV motor noises.

Engine 29% of complaints

Reports of engine-related issues, sometimes intertwined with power train or electrical system problems, such as acceleration hesitation.

Electrical System 29% of complaints

Problems including the HCA recall's electrical short risk and general electrical malfunctions.

Vehicle Speed Control 14% of complaints

One complaint specifically mentions issues with vehicle speed control, including unintended acceleration.

Visibility 29% of complaints

Complaints about visibility issues, including a reflective dashboard trim causing glare and a spontaneously exploding sunroof.

Frequently Asked Questions About the 2021 Kia Niro

Is the 2021 Kia Niro safe?

Based on NHTSA data, the 2021 Kia Niro has a low number of reported complaints (7 total) but is subject to a critical recall (NHTSA ID: 23V534) for a hydraulic clutch actuator fluid leak that can lead to a fire. NHTSA crash test ratings are not available, so its crashworthiness cannot be assessed through official government data.

What are common problems with the 2021 Kia Niro?

The most reported issues, though in low volume, include power train problems (43% of complaints), engine issues (29%), and electrical system malfunctions (29%), largely driven by the HCA recall. Other reported problems include vehicle speed control issues and visibility concerns like a reflective dashboard and an exploding sunroof.

What is the recall for the 2021 Kia Niro?

The 2021 Kia Niro has one recall (NHTSA ID: 23V534000) concerning the hydraulic clutch actuator (HCA). Fluid may leak into the printed circuit board inside the HCA, which can cause an electrical short and potentially lead to a fire, increasing the risk of injury.

Are there any fire risks with the 2021 Kia Niro?

Yes, there is a known fire risk associated with the 2021 Kia Niro due to a recall (NHTSA ID: 23V534000). A fluid leak in the hydraulic clutch actuator can cause an electrical short, potentially leading to a fire.

How does the 2021 Kia Niro perform in crash tests?

NHTSA has not provided overall, frontal, side, or rollover crash test ratings for the 2021 Kia Niro, so its crash test performance cannot be evaluated using official government data.

Buyer Advice

Our recommendation: Given the critical fire risk recall and lack of NHTSA crash test ratings, potential buyers should ensure the recall for the hydraulic clutch actuator has been addressed and consider a pre-purchase inspection to check for other reported issues.

NHTSA Data Summary for 2021 Kia Niro

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Kia Niro. The data includes 7 consumer complaints filed by vehicle owners, 1 manufacturer-initiated safety recalls, 1 reported crashes, 1 reported injuries, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.