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Transmission and drivetrainPart report

2020 Kia Sedona Transmission and drivetrain Problems

Complaints
2about this part
Share
10%of 20 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the transmission and drivetrain of the 2020 Kia Sedona, 10% of the 20 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“March 2024 just before hitting 100,000 miles I started having oil consumption issues. Current milage is 137,300 About 10,000 miles ago my check engine light came on. I took it to an auto parts store and it was reading bank 1 O2 sensor. I took it for an oil change and never scheduled for the sensor replacement due to life events. I took it in for another service About 5,000 miles ago. At around 2,000 miles after the service the motor started stalling and sounded horrible. I took it to the dealership and it was 4.5 quarts low on oil. …”

NHTSA complaint #11708408, filed 2026-01

“Oil consumption test failed. Told by dealer the first part of the repair is not covered under the power train warranty because my vehicle is not listed on the list of affected vehicles even though it has the GDI motor that is listed. It's a V6 and not a 4 cylinder and the V6 is not on the list. Dealership in knoxville has done the oil consumption test. Vehicle was bought new in November of 2019 and services have been preformed according to manufacturers recommendation. Van has 104,500 miles on it. Has a 200,000 power train warranty. …”

NHTSA complaint #11580142, filed 2024-03

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2020210%
2019410%
201836%
201743%
2016134%
201543%
201425%
201287%
201135%
201039%
200924%
200842%
200785%
2006246%
200553%
200474%
200332%
2002179%

Other parts of the 2020 Kia Sedona

Engine
5 complaints
Body and structure
5 complaints
Electrical system
3 complaints
Other or unknown
3 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Brakes
1 complaints
Seats
1 complaints
Tires
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Kia Sedona

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology