Skip to content
Transmission and drivetrainPart report

2018 BMW 430I Transmission and drivetrain Problems

Complaints
2about this part
Share
6%of 36 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 2018 BMW 430I, 6% of the 36 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.

“When I cold started the car it rattled and shook, this stopped and the car was fine to drive. When I was on the road the cars check engine light came on and the car suddenly slowed down. An error popped up saying that there is a “powertrain malfunction”. BMW dealership said that it is a failure in VANOS system. There was a recall on other BMW models expect mine, 2018 BMW 4 series.”

NHTSA complaint #11575651, filed 2024-03

“Vehicle stalled on train track , on the highway, engine keep burning oil , when I press the gas it stalled and I have to press hard sometimes it moves sometimes it don’t”

NHTSA complaint #11459845, filed 2022-04

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2025350%
2022225%
202117%
201914%
201826%
201728%

Other parts of the 2018 BMW 430I

Engine
14 complaints
Engine cooling
8 complaints
Electrical system
5 complaints
Seat belts
4 complaints
Other or unknown
3 complaints
Seats
3 complaints
Air bags
2 complaints
Brakes
2 complaints
Fuel system
2 complaints
Back-over prevention (rear camera)
1 complaints
Lane departure
1 complaints
Tires
1 complaints

← All problems reported for the 2018 BMW 430I

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