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2021 Kia Niro

ElectricPlug-in hybridHybrid
Small Station Wagons
5 EPA-rated configurations
Data refreshed 2026-09-11
C
Safety Signal
77 / 100 from the NHTSA recall record
Recalls1 critical2
Complaintsowner reports to NHTSA12
Crash ratingNHTSA overall4★
EV rangebest configuration, EPA239 mi
Fuel economybest combined, EPA50 mpg
20272026202520242023202220212020201920182017

The 2021 Kia Niro is sold in the U.S. as a electric, plug-in hybrid and hybrid wagon with 5 EPA-rated configurations. Its longest-range version, the Niro Electric, is EPA-rated at 239 miles with 112 MPGe combined efficiency. NHTSA lists 2 recall campaigns for this model year, 1 rated critical, which gives it a Safety Signal grade of C. Owners have filed 12 complaints, most often about the power train. NHTSA crash-tested it at 4 stars overall.

Specs & fuel economy

Source: EPA fueleconomy.gov
ConfigurationPowertrainDriveEngine / motorCityHwyCombRangekWh/100miCharge (240V)Annual fuel*
Niro ElectricElectricFWD150 kW AC PMSM123102112 MPGe239 mi30.09.5 h$700
Niro Plug-in HybridPlug-in hybridFWD1.6L 4-cyl + 45 kW IPMSM484446 (66 MPGe blended)26 mi electric322.2 h$1,350
Niro FEHybridFWD1.6L 4-cyl + 240V Li-Ion534850$1,250
NiroHybridFWD1.6L 4-cyl + 240V Li-Ion514649$1,250
Niro TouringHybridFWD1.6L 4-cyl + 240V Li-Ion464043$1,450

*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 43820, 43686, 43633, 43632, 43631.

Factory warranty running out?

The 2021 Kia Niro is in the years where high-voltage electronics and module repairs land on the owner. Compare extended-coverage quotes in about two minutes.

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Recalls (2)

Source: NHTSA recall database
high

Back Over Prevention

SC342
11,327 vehiclesElectric only
ProblemKia America, Inc. (Kia) is recalling certain 2020-2022 Niro EV vehicles. The circuit board for the rearview camera may become damaged and cause the rearview camera image not to display. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."RiskA rearview image that does not display reduces the driver's view of what is behind the vehicle, increasing the risk of a crash.FixDealers will replace the rearview camera, free of charge. Owner notification letters were mailed November 7, 2025. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC342.
NHTSA campaign 25V426000reported Jun 20, 2025Kia America, Inc.
!critical

Power Train

SC276
121,411 vehicles
ProblemKia 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.RiskA fire increases the risk of injury.FixDealers 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.
NHTSA campaign 23V534000reported Jul 31, 2023Kia America, Inc.

NHTSA defect investigations

Electrical System:Propulsion System — Pedestrian alert sounds closed

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 matt

Opened Jan 27, 2023 · closed Aug 7, 2023 · action DP22005

Owner complaints

Source: NHTSA complaint database
12complaints filed

1 involved a crash · 0 a fire · 1 injuries · 0 deaths reported

Filed per year: 2021: 2 · 2022: 1 · 2023: 3 · 2024: 2 · 2025: 1 · 2026: 3

Most-cited components

Power Train4
Unspecified2
Electrical System2
Engine2
Visibility/Wiper1
Visibility1

What owners describe

“This is a hybrid vehicle. It has Dual clutch transmission. Since I have owned it, intermittently the clutch does not disengage completely. This causes the vehicle to try to pull ahead but my foot is on the brake. The vehicle does not stall. Somehow it figures out it can't pull ahead and somehow fully releases. I have b…”Apr 10, 2026 · Power Train · NHTSA owner report
“EV motor and drive train have a clattering noise, much like a playing card attached to a bicycle clattering against the wheel spokes. it speeds up and slows down with the acceleration of the motor.”Mar 20, 2026 · Engine · NHTSA owner report
“The rear brake rotors on the vehicle are pitted, as confirmed by a local repair shop. The "incident" is ongoing. Kia refuses to repair or replace them under warranty (25,500 miles on the car), claiming they are wear item. However, pitting is not wear, in fact quite the opposite. My analysis (30+ yrs in the auto busines…”May 28, 2025 · Service Brakes · NHTSA owner report

Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.

Crash ratings

Source: NHTSA NCAP
ConfigurationOverallFrontalSideRolloverRollover risk
SUV FWD★★★★☆★★★★☆★★★★★★★★★☆12%

NHTSA New Car Assessment Program.

Compare the 2021 Niro with

Other Niro model years

Sources & method

Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). Floor 35. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Complaint counts and NHTSA crash ratings are shown separately and are not blended into the grade.

EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed weekly.

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