Skip to content
Transmission and drivetrainPart report

2012 BMW 550I Transmission and drivetrain Problems

Complaints
4about this part
Share
11%of 36 total for the year
Median mileage
85,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the transmission and drivetrain of the 2012 BMW 550I, 11% of the 36 complaints for this model year. Where a mileage was given, the median is 85,000 miles.

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.

“While driving on highway a pop sound happen and car started to drive and shacking occurred and shifting of gears was erratic. Transfer case failed made very difficult to get out of way of traffic bit of stall and hesitation.”

NHTSA complaint #11277847, filed 2019-11, 93,339 miles

“My car died in an intersection unexpectedly as if my battery had died. My infant was in the backseat. This was suck a busy intersection that police dept had to park behind me to keep me from being hit. The car could not be put in neutral to move it out of the way. After over an hour we were able to restart the car and excessive battery discharge message displayed. This is on top of me taking it to the dealership for excessive oil consumption and BMW was aware my motor would eventually give out.”

NHTSA complaint #11440813, filed 2021-11

“The contact owns a 2012 Bmw 550I. The contact stated that while driving at various speeds, the vehicle stalled without warning. The contact also stated that on various occasion, the steering wheel vibrated uncontrollably without warning when the brake pedal was depressed. The contact also stated that there was a clicking sound coming from the vehicle during the steering failure. The vehicle was not taken to be diagnosed nor repaired. A dealer was not contacted. The manufacturer was notified of the failure. The failure mileage was approximately 85,000.”

NHTSA complaint #11322413, filed 2020-04, 85,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2015233%
2013320%
2012411%
20111417%
2010327%
200839%
200738%

Other parts of the 2012 BMW 550I

Engine
14 complaints
Fuel system
13 complaints
Tires
8 complaints
Electrical system
4 complaints
Wheels
4 complaints
Steering
2 complaints
Brakes
1 complaints
Engine cooling
1 complaints
Exterior lighting
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2012 BMW 550I

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