YearToAvoid

2021 Kia Sedona Reliability Data: Problems & Recalls

Best The 2021 Kia Sedona has 9 owner complaints and 0 safety recalls on file with NHTSA. Its Complaint Index is 13 out of 100 — #15 highest of 17 Sedona model years (verdict: Best). The most reported problem area is engine (3 complaints, 33% of the total). Complaints report 2 crashes and 1 injury.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
13/100
#15 of 17 Sedona years
Verdict
Best
vs. other years of this model
Complaints
9
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
2
reported in complaints
Fires
0
Injuries
1
Top issue
Engine
Best nearby year
2020
rated Best
NHTSA overall rating
5 / 5 ★
EPA combined MPG
21
18 city / 24 hwy
Injuries / deaths
1 / 0

Top 2021 Kia Sedona problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine3 (33%)
  2. Electrical System2 (22%)
  3. Other2 (22%)
  4. Suspension, Wheels & Tires2 (22%)
  5. Airbags1 (11%)
  6. Collision Avoidance & Cameras1 (11%)
  7. Lane Departure1 (11%)
  8. Seat Belts1 (11%)
  9. Structure & Body1 (11%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

2021 Kia Sedona complaints: complaints filed per month1Apr 2021Aug 2023May 2025Aug 2025Aug 2026
9 complaints filed with NHTSA from Apr 2021 to Aug 2026; peak Apr 2021 (1).

2021 Kia Sedona recalls

No safety recalls on record for this model year.

2021 Kia Sedona fuel economy and fuel cost

City
18 MPG
Highway
24 MPG
Combined
21 MPG
Annual fuel cost (EPA)
$3,100
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2021 compared with other Sedona years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2019Good4438221
2020Best620121
2021Best139021

All Kia Sedona years: best and worst →

Frequently asked questions

Is the 2021 Kia Sedona a reliable year?
Judged by NHTSA owner complaints and recalls, the 2021 Kia Sedona ranks #15 of 17 among Sedona model years (Complaint Index 13/100, verdict: Best). It has 9 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2021 Kia Sedona?
The most reported problem areas are engine (3 complaints), electrical system (2 complaints), and suspension, wheels & tires (2 complaints). The median mileage at the time of failure in complaints that report it is 6,800 miles.
Does the 2021 Kia Sedona have any recalls?
No safety recall campaigns list the 2021 Kia Sedona in NHTSA’s recall database at the time of the last data update.
What is the fuel economy of the 2021 Kia Sedona?
EPA rates the 2021 Kia Sedona at 21 MPG combined (18 city / 24 highway), with an estimated annual fuel cost of $3,100. Where several configurations exist, the median is shown.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.