Kia Niro
Kia Niro
90
10 complaints
status.verdict
status.certified
status.certified_sub
product.specifications
specs.g_fuel_economy
specs.city_mpg53
specs.highway_mpg45
specs.combined_mpg49
specs.annual_fuel_cost$1400
specs.ghg_score8 / 10
specs.g_engine_drivetrain
specs.engine_size1.6 L
specs.cylinders4
specs.fuel_typeRegular
specs.transmissionAutomatic (AM-S6)
specs.drivetrainFront-Wheel Drive
CO₂181 g/mi
specs.g_classification
specs.vehicle_classSmall Station Wagons
specs.typeHybrid

specs.data_sourced_from FuelEconomy.gov (specs.energy_dept)

product.complaints_section10 total
KIA NIRO 2023 VEHICLE SPEED CONTROL
medium
The contact owns a 2023 Kia Niro. The contact stated that while driving at 25 MPH, the vehicle independently accelerated. The contact constantly depressed the brake pedal to stop the vehicle. The contact was able to coast the vehicle to the residence while depressing the brake pedal to prevent the unintended acceleration. Neither a dealer nor an independent mechanic was contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 11,000.
NHTSAUSApr 2026Source →
KIA NIRO EV 2023 FUEL/PROPULSION SYSTEM
medium
The vehicle is a rental vehicle. It experienced two incidents of sudden loss of propulsion within the first two days of operation. During both events, the vehicle became completely unresponsive to accelerator pedal input and would not move despite being placed in Drive. I attempted to shift the vehicle into Park and then back into Drive, but propulsion was not restored. No warning lights, malfunction indicators, or system messages were displayed before or during the failure. The first incident occurred while exiting a car wash. The vehicle became immobilized in an active traffic lane and would not respond to throttle input, creating an immediate risk of rear-end collision. Vehicles were approaching from behind and I narrowly avoided being struck. The second incident occurred later the same day in a parking lot while the vehicle was charging. Again, the vehicle became unresponsive without warning and would not move. The intermittent and unpredictable loss of motive power presents a serious safety hazard because it prevents the driver from maintaining control and safely operating the vehicle in traffic conditions.
NHTSAUSFeb 2026Source →
KIA NIRO 2023 UNKNOWN OR OTHER
medium
I am filing a complaint regarding my 2023 Kia Niro and Safety Recall SC332. The recall involves a damaged floor wiring assembly that may prevent proper airbag and seat belt deployment, creating a serious safety risk. I scheduled and brought my vehicle to Cowboy Kia, Conroe on Feb 2,2026 specifically to have this recall repaired, but the dealership did not complete the recall service and returned the vehicle without fixing the issue or providing a clear explanation. This is a manufacturer-issued safety recall and should be addressed promptly at no cost. I am requesting immediate repair and an explanation for the failure to perform the recall work.
NHTSAUSFeb 2026Source →
KIA NIRO EV 2023 FUEL/PROPULSION SYSTEM
low
I did an OTA update that made the rear view camera work intermittently. It would just flash an image every couple of seconds instead of a live stream. I took it into the dealer, and on the way, it totally gave out in the middle of traffic in a very unsafe way. I was flashed with many warning signs and was not able to get it started again for 5min by just turning it on/off again. I finally got it to the dealer and after 6 weeks they told me that something spilled in the cup holders and fried the backup camera and drivetrain components. I find it extremely off the drivetrain and safety critical components are stored under a cup holder with no protection.
NHTSAUSDec 2025Source →
KIA NIRO 2023 POWER TRAIN
low
My car has clunking noises coming from the front left suspension, they occur more often and getting louder. After doing some research online, I found that the symptoms are similar to the NHTSA recall number 24V-057. Unfortunately, the NHTSA recall didn't include Niro plug-in hybrid manufactured in year 2023, only Niro EV. I took it to the service center nearby. They said it's the strut, so what they will do is to dismantle it and put more lubrication when I return again to perform a strut "maintenance". If there are still noises, then they will order a new replacement strut. However, from what I read online, it's actually the driveshaft that causes the problem, hence the recall 24V-057. Please investigate into Kia Niro 2023 plug-in hybrid vehicles having the same problems and issue new recall if possible. Thank you.
NHTSAUSOct 2025Source →
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status.uncertainstatus.certified27 May 2026
Lemon Score: 100. 0 data points. v3 scoring.
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