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Transmission and drivetrainPart report

2018 Hyundai Sonata Hybrid Transmission and drivetrain Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the transmission and drivetrain of the 2018 Hyundai Sonata Hybrid, 11% of the 9 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.

“Same problem with this 2018 Hyundai Sonata Limited Hybrid engine as the already recalled 2017 Sonata’s with the same 4 liter/direct fuel injection engines. At approximately 69,000 miles the problems and check engine light analyzed was done by Auto Zone and Brandon Hyundai (3 times each and finding additional problems each time). I have documentation. …”

NHTSA complaint #11462848, filed 2022-04

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2024111%
2023320%
2022211%
202147%
2019240%
2018111%
20171012%
20161411%
2015713%
201414%
20131413%
20123120%
20111010%

Other parts of the 2018 Hyundai Sonata Hybrid

Engine
5 complaints
Electrical system
2 complaints
Exterior lighting
2 complaints
Forward collision avoidance
2 complaints
Air bags
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints

← All problems reported for the 2018 Hyundai Sonata Hybrid

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