Best Year to Buy a Kia Niro
Reliability rankings across 5 model years, based on NHTSA owner complaints
Based on 5 model years of NHTSA complaint data, the 2021 Kia Niro is the most reliable year to buy with a Klunk Score of 98/100 ("Smooth Ride") and only 9 owner complaints. The 2023 model year is the least reliable with 40 complaints and a score of 90/100 ("Smooth Ride").