YearToAvoid

2020 Kia Sedona Reliability Data: Problems & Recalls

Best The 2020 Kia Sedona ranks 16th out of 17 model years with a complaint index of 6 and just one recall, earning a Best verdict. Owners reported mostly minor structure and body issues, with no crashes, fires, or injuries recorded.

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

YearToAvoid Scorecard

Complaint Index
6/100
#16 of 17 Sedona years
Verdict
Best
vs. other years of this model
Complaints
20
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Structure & Body
Best nearby year
2021
rated Best
NHTSA overall rating
5 / 5 ★
EPA combined MPG
21
18 city / 24 hwy
Injuries / deaths
0 / 0

Top 2020 Kia Sedona problems

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

  1. Structure & Body6 (30%)
  2. Engine5 (25%)
  3. Electrical System4 (20%)
  4. Other3 (15%)
  5. Fuel System2 (10%)
  6. Suspension, Wheels & Tires2 (10%)
  7. Transmission & Powertrain2 (10%)
  8. Brakes1 (5%)

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

What owners report

  • Third row seats sometimes fail to latch on one side and get stuck.
  • Sliding doors can swing too far open or slam shut on an incline, jamming and clicking.
  • The engine can be slow or fail to start in hot weather, then run normally after repeated attempts.
  • Brake lights have failed to illuminate while the brake pedal reportedly sank toward the floorboard.
  • Paint has peeled or bubbled near the sunroof and liftgate edge.
  • Headlights, taillights, and a power window have gone inoperable together with a check engine light on.
2020 Kia Sedona complaints: complaints filed per month3Sep 2020Jan 2022Feb 2024Apr 2024Jul 2024Jul 2025Nov 2025May 2026
20 complaints filed with NHTSA from Sep 2020 to May 2026; peak May 2025 (3).

2020 Kia Sedona recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 20V399000Jul 8, 2020Electrical System5,385 vehicles

    Electrical system:alternator/generator/regulator

    Kia Motors America (KIA) is recalling certain 2020 Sedona vehicles. The battery positive (B+) terminal nut on the alternator may not have been tightened properly during assembly, possibly causing it to loosen over time.

    Risk: If the alternator B+ terminal nut loosens, electrical arcing may result, increasing the risk of a fire.

    Remedy: Kia will notify owners, and dealers will inspect the alternator B+ terminal nut, tightening it as necessary, free of charge. The recall began August 14, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC192.

2020 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.

2020 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
2018Good3148320
2019Good4438221
2020Best620121
2021Best139021

All Kia Sedona years: best and worst →

Frequently asked questions

Is the 2020 Kia Sedona reliable?
NHTSA data shows only 20 complaints and a complaint index of 6 for the 2020 Sedona, the second-lowest among 17 model years covered. It carries a Best verdict relative to other Sedona years.
What problems does the 2020 Kia Sedona have?
Owners most often reported Structure & Body issues (30% of complaints), including sliding door and seat-latch problems, followed by Engine complaints (25%) and Electrical System issues (20%).
Does the 2020 Kia Sedona have any recalls?
Yes, one recall (campaign 20V399000) covers a loose alternator B+ terminal nut. It is not a do-not-drive recall.
Which Kia Sedona years should I avoid?
Based on NHTSA data, the 2005, 2006, 2007, 2016, and 2017 Sedona years carry Avoid verdicts with complaint indexes as high as 100, far above the 2020 model's index of 6.
At what mileage do 2020 Sedona problems typically show up?
Median mileage at failure across all reported problem areas for the 2020 Sedona is 65,245 miles, though some issues like brake failures were reported around 41,000 miles.

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.