2021 Kia Niro Phev
Only 1 complaint on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 1 complaint on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2018 | 13 |
| 2019 | 26 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
KNOWN PROBLEM AREAS
Only 1 complaint on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 1 total report mentions: power train.
Show complaint excerpts
The contact owns a 2021 Kia Niro. The contact received notification of NHTSA Campaign Number: 23V534000 (Power Train); however, the part to do the repair was not yet available. No further information was provided.
NHTSA ODI report, 20231011
SAFETY TIMELINE
Pedestrian alert sounds
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.
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.
Campaign 23V534000 — check if this car was fixed
BUY-SMART CHECKLIST
2021 Kia Niro Phev — pre-purchase inspection
- Test/inspect for power train issues (1 reports on file for this year).
- Verify recall 23V534000 (power train) has been completed.
FAQ
Is the 2021 Kia Niro Phev reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2021 Kia Niro Phev?
The most-reported component is power train, accounting for 100% of complaints on file.
How many recalls does the 2021 Kia Niro Phev have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.