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ProblemsByVin File / 2021-KIA-SEDONA
2021 · kia

kia Sedona problems

0 safety recalls. 8 owner complaints. We mapped every trouble spot before you sign the papers.

0 5 10
Reliability score
9.0 / 10

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

0
Critical
0
Severe
0
Moderate

What owners are saying recent NHTSA-filed complaints · verbatim

2021 Sedona · electrical
For starters, my lights go out every six months on queue. Cannot find a reason why. My car sputters or shutters when accelerating. I heard other Kia models have recalls due to the same thing. I have had my car in the shop multiple times and no one can figure out why it is doing…
10/07/2025 · NHTSA ODI #11691853.0
2021 Sedona · electrical
The engine started knocking while I was on [XXX] between mile marker [XXX] and [XXX]. This area is under construction with no shoulders to access and pull over. A shutdown in this situation would surely cause a multi-car accident. There were no warning lamps. Car was towed to…
08/28/2025 · NHTSA ODI #11683663.0
2021 Sedona · tires
The contact owns a 2021 Kia Sedona equipped with Kumho Tires, Tire Line: Crugen, Tire Size :235/65/R17, DOT Number: (N/A). The contact stated that while driving 80 MPH, there was an abnormal vibration coming from the tires. The vehicle was taken to an independent mechanic to be…
08/09/2023 · NHTSA ODI #11537443.0
2021 Sedona · other Crash
Vehicle is easily stolen, and is a safety risk for others. Kia's are getting stolen at an alarming rate and should be recalled! Not only are they getting stolen but they pose a major safety risk because the people stealing them are crashing them, running from police, etc. Damage…
06/26/2021 · NHTSA ODI #11422400.0

Common questions

Is the 2021 Kia Sedona reliable?

Mostly yes. With a reliability score of 9.0 out of 10 based on 8 owner complaints filed with NHTSA, the 2021 Kia Sedona 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 2021 Kia Sedona?

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 Sedona 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 2021 Kia Sedona?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 8 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 3 days 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.
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