YearToAvoid

2019 Kia Niro Problems, Recalls & Reliability

Verdict

Caution

Complaint Index

50/100

#5 most-complained of 9 Niro years

The 2019 Kia Niro has a Complaint Index of 50 and ranks 5th worst out of 9 model years, earning a Caution verdict. NHTSA lists 56 complaints, 1 recall, 4 crashes, 2 fires, and 1 death, with Transmission & Powertrain the top problem area at 39% of complaints.

Complaints
56
Recalls
1
Crashes / fires
4 / 2
Injuries / deaths
3 / 1
NHTSA overall rating
Not rated
EPA combined MPG
49
51 city / 46 hwy

Top 2019 Kia Niro problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Transmission & Powertrain22 (39%)
  2. Engine15 (27%)
  3. Electrical System14 (25%)
  4. Brakes10 (18%)
  5. Fuel System8 (14%)
  6. Other6 (11%)
  7. Collision Avoidance & Cameras3 (5%)
  8. Airbags2 (4%)
  9. Steering2 (4%)
  10. Structure & Body2 (4%)

What owners report

  • Owners report the gear shift indicator showing reverse while the vehicle actually moves forward without warning.
  • Some describe the car jerking and making a loud noise when pulling away from a stop, reportedly linked to incorrect transmission fluid used during production.
  • Others report sudden loss of power or the vehicle stopping unpredictably in a traffic lane, requiring a tow.
  • One owner reported the engine overheating with the check engine light on, followed by a converter replacement and recurring failure.
  • A driver reported air conditioning failure followed by illumination of the HEV and oil warning lights, with metal shards later found in the engine.
  • One owner reported brakes failing to respond during a hard stop, resulting in a collision with no prior warning signs.
2019 Kia Niro complaints: complaints filed per month6Aug 2019Apr 2021Feb 2023Dec 2023Aug 2024Apr 2025Nov 2025Jun 2026
85 complaints filed with NHTSA from Aug 2019 to Sep 2026; peak Apr 2022 (6).

2019 Kia Niro recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 23V534000Jul 31, 2023Transmission & Powertrain121,411 vehicles

    Power train:automatic transmission:internal:clutches/bands:actuators/solenoids

    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.

    Risk: A fire increases the risk of injury.

    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.

2019 Kia Niro fuel economy and fuel cost

City
51 MPG
Highway
46 MPG
Combined
49 MPG
Annual fuel cost (EPA)
$1,300
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2019 compared with other Niro years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201720182019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2017Caution6382449
2018Good2560347.5
2019Caution5056149
2020Best1338149
2021Best09149

All Kia Niro years: best and worst →

Frequently asked questions

Is the 2019 Kia Niro reliable?
NHTSA data gives the 2019 Niro a Complaint Index of 50, ranking it 5th worst among the 9 model years with data, so it carries a Caution verdict compared to other Niro years.
What is the most common problem with the 2019 Kia Niro?
Transmission & Powertrain issues make up 39% of complaints (22 of 56), with a median mileage at failure of 54,700 miles, followed by Engine issues at 27%.
Does the 2019 Kia Niro have any recalls?
NHTSA lists 1 recall for the 2019 Niro, covering a hydraulic clutch actuator where fluid can leak onto the printed circuit board, potentially causing an engine compartment fire risk; it is not a do-not-drive recall.
How does the 2019 Niro compare to other years?
The 2019 Niro's Complaint Index of 50 is worse than 2018 (25), 2020 (13), and 2021 (0), all rated Good or Best, but better than 2022, 2023, and 2024, which carry Avoid verdicts with indexes of 75, 100, and 88.
What is the fuel economy of the 2019 Kia Niro?
The EPA rates the 2019 Niro at 49 mpg combined (51 city / 46 highway), with an estimated annual fuel cost of $1,300.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.