Research Another Vehicle

Total NHTSA Complaints
9
Owner filings recorded
#1 Reported Problem
Electrical System
2 reports (22.2%)
Crash Incident Reports
2
Filings citing a crash
Fire & Injury Reports
1
0 fire • 1 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 9 official NHTSA owner defect complaints for the 2021 Kia Sedona. Electrical System issues are the most frequently reported category, appearing in 2 complaints (22.2% of submitted records). Among these NHTSA complaint records, 2 filings cite a crash, 1 reports one or more injuries.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 9 complaints submitted under federal penalty.
  • • Primary Subsystem: Electrical System accounts for 22.2% of submissions (2 reports).
  • • Secondary Systems: Driver Assistance & Safety Tech (2), Wheels & Tires (2).
  • • Crash Incidents: 2 filings cite an impact or collision.
  • • Thermal Incidents: 0 filings cite smoke or fire.
  • • Reported Casualties: 1 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2021 Kia Sedona

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Electrical System
2
22.2%
Driver Assistance & Safety Tech
2
22.2%
Wheels & Tires
2
22.2%
Body & Structure
1
11.1%
Exterior Lighting
1
11.1%
#1 22.2% SHARE

Electrical System

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#2 22.2% SHARE

Driver Assistance & Safety Tech

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 22.2% SHARE

Wheels & Tires

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#4 11.1% SHARE

Body & Structure

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2021 Kia Sedona

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Body & Structure ODI #11755181
Filed: 08/06/2026
Defect Report

"the drivers side passenger sliding door will not latch or close properly. The door started opening while driving and would not close. Luckily i had no children in the car at the time. The safety of my CHILD or any passenger could have been at risk. Driving while a van door is OPENING. I am taking..."

Electrical System ODI #11691853
Filed: 10/07/2025
Defect Report

"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 it. It feels like..."

Engine & Cooling ODI #11683663
Filed: 08/28/2025
Defect Report

"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 Ancira Kia in San..."

Driver Assistance & Safety Tech ODI #11667589
Filed: 06/17/2025
Defect Report

"We purchased a brand-new 2021 Kia Sedona in 2021. Since January, we’ve been experiencing an intermittent but serious issue where the vehicle refuses to accelerate or shift beyond a certain point. This issue has put us in dangerous situations multiple times. One incident occurred while crossing a..."

Air Bags & Restraints ODI #11662588
Filed: 05/22/2025
⚠️ Crash Cited 🩹 1 Injury

"I was in a car wreck and my air bags did not deploy and my seat belt did not lock. The other vehicle involved in the car accident immediately deployed its airbags. I did not ask for an ambulance because I do not know if my insurance covers it so I went personally to the emergency room after the..."

Multi-Year Trend

Complaint History for Kia Sedona

Reported defect complaint volume across sibling model years (2015–2021)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Kia Sedona 138 2 3 View 2015 Problems →
2016 Kia Sedona 292 10 4 View 2016 Problems →
2017 Kia Sedona 133 2 4 View 2017 Problems →
2018 Kia Sedona 48 1 3 View 2018 Problems →
2019 Kia Sedona 36 2 2 View 2019 Problems →
2020 Kia Sedona 20 0 1 View 2020 Problems →
2021 Kia Sedona Current Page 9 2 0 Current
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Kia Sedona

Complete distribution of consumer defect reports across all 8 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Tires NHTSA category: TIRES 2 0 0 0 0
AIR BAGS,SEAT BELTS 1 1 0 1 0
ELECTRICAL SYSTEM,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER 1 0 0 0 0
Structure & Body NHTSA category: STRUCTURE 1 0 0 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 1 1 0 0 0
VEHICLE SPEED CONTROL,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
VEHICLE SPEED CONTROL,LANE DEPARTURE 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Kia Sedona

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Kia Sedona

What are the most common reported problems with the 2021 Kia Sedona?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Kia Sedona is Electrical System, appearing in 2 records (22.2% of submitted filings).

Secondary reported categories include Driver Assistance & Safety Tech (2) and Wheels & Tires (2).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Kia Sedona a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 9 consumer defect complaints and 0 safety recall campaigns for the 2021 Kia Sedona.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2021 Kia Sedona?

Among consumer complaint records on file with NHTSA for the 2021 Kia Sedona, 2 filings cite a crash, 0 cite smoke or fire, and 1 report one or more injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.