2018 Kia Niro: common problems and reliability
An average Niro year.
73 owner complaints, most about power train. 3 recalls.
Should I buy a 2018 Niro?The 2018 Kia Niro has 73 owner-filed NHTSA complaints and 3 recalls on record. The most-reported areas are power train and engine.
Safety record for the 2018 model year
Source: NHTSA complaints and recalls filed for 2018 Kia Niro vehicles (US, public record).
The Year Score compares this year with other Niro years only. How we score it
Is 2018 a good year for the Niro?
Across the 10 Niro model years we track, complaint volume runs from 13 (2021) to 101 (2017). With 73 complaints, the 2018 Niro sits about the same as the model's median of 65.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2018 Niro
hybrid propulsion system
Campaign 18V666000Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.
hybrid propulsion system
Campaign 22V836000Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles previously recalled under recall 18V-666. The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance, which can overheat the rear seats.
power train:automatic transmission:internal:clutches/bands:actuators/solenoids
Campaign 23V534000Kia 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.
What owners say across generations
Mixed to positive sentiment, heavily dependent on powertrain and model year.
Owner insights cover all generations of the Niro. See the full Niro owner picture and every model year.
Other Niro model years
Compare every Niro year side by side to see how 2018 ranks against the rest.
Compare the Niro against its rivals
Looking at a specific car?
We're building a full check by VIN: the exact trim and engine, its known problems and recalls, what to inspect, a fair price, and how it compares with its rivals. Get an email when it's ready.
One email when it launches. Unsubscribe any time. Privacy