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Transmission and drivetrainPart report

2018 BMW 330E Transmission and drivetrain Problems

Complaints
1about this part
Share
14%of 7 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 BMW 330E, 14% of the 7 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.

“In October 2024, a Drivetrain Malfunction warning appeared on the dashboard (first noticed around October 8, 2024). The vehicle switched into hybrid mode and would no longer return to electric mode. Shortly after, the engine would not start at all. Mileage was approximately 46,400 miles. An authorized BMW dealer inspected the vehicle and found fault codes for the engine starter motor. After several inspections, the dealer confirmed the starter motor was faulty and replaced it with a new BMW genuine part. …”

NHTSA complaint #11771225, filed 2026-10

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2018114%
2017325%

Other parts of the 2018 BMW 330E

Electrical system
4 complaints
Engine
3 complaints
Brakes
1 complaints
Engine cooling
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Steering
1 complaints

← All problems reported for the 2018 BMW 330E

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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