kia Niro problems

2 safety recalls. 0 owner complaints. We mapped every trouble spot before you sign the papers.

Reliability score

9.6 / 10

Above-average reliability for the segment. Few systemic issues on file.

Critical

Severe

Moderate

Active recalls showing 2 of 2

severe NHTSA 18V666000 25/09/2018

Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles

The increased electrical resistance can overheat the rear seat which is above the PRA, increasing the risk of a fire.

Fix: Kia will notify owners, and dealers will inspect the Power Relay Assembly (PRA) for damage. If no damage is found, the main relay will be replaced. If damage is found, the PRA will be replaced. These repairs will be performed free of charge. The recall began November 23, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC168.

severe NHTSA 22V836000 11/11/2022

Kia Motors America (Kia) is recalling certain 2017-2018 Kia Niro hybrid electric vehicles previously recalled under recall 18V-666

Overheated rear seats increase the risk of a fire.

Fix: Dealers will inspect the PRA and replace either the PRA or the Main Relay, as necessary, free of charge. Owner notification letters were mailed January 9, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC256. This recall supersedes NHTSA recall number 18V-666. Vehicles already repaired under the previous recall will need to have the new remedy completed.

Common questions

Is the 2018 Kia Niro reliable?

Mostly yes. With a reliability score of 9.6 out of 10 based on 0 owner complaints filed with NHTSA, the 2018 Kia Niro is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

What's the most common problem on the 2018 Kia Niro?

No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.

What's the most expensive thing that goes wrong?

Major repair items haven't been flagged often enough on this vehicle to single one out.

How do I check if my Kia Niro has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2018 Kia Niro?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 0 complaints on file, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans aren't always better value.

Related vehicles

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced 15 hours ago. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with kia. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.