YearToAvoid

2012 BMW 328i Transmission & Powertrain Problems

NHTSA lists 20 Transmission & Powertrain complaints for the 2012 BMW 328i, 15% of its 130 total complaints for the year. Median mileage at failure was 63,000. No related recalls are listed for this area.

Transmission & Powertrain complaints
20
15% of 130
Crashes reported
1
Fires reported
0
Injuries reported
0
Median mileage
63,000 mi
Related recalls
0

Typical transmission symptoms owners report

  • Owners report a "drivetrain malfunction, drive moderately" warning followed by sudden loss of acceleration or power, sometimes at highway speeds.
  • Some describe the car stalling completely and losing all power while in traffic, requiring a tow.
  • Several link the drivetrain warning to engine stuttering when accelerating from a stop, with the warning persisting even after dealer diagnostics found no clear cause.
  • Others trace the malfunction message to a failed timing chain or timing chain guide, in some cases resulting in engine replacement.
  • One complaint describes repeated fuel injector replacements after recurring engine malfunction warnings and limp mode within two months of purchase.

When 2012 BMW 328i transmission complaints were filed

First complaint Jun 30, 2013, latest Jul 7, 2026.

2012 BMW 328i transmission & powertrain complaints: complaints filed per month2Jun 2013Nov 2014May 2019Oct 2020Sep 2021Jan 2026
20 complaints filed with NHTSA from Jun 2013 to Jul 2026; peak Jan 2016 (2).

Transmission & Powertrain recalls for the 2012 BMW 328i

No safety recalls on record for this model year.

Transmission & Powertrain complaints by 328i model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 20050 (0%)
  2. 20060 (0%)
  3. 20077 (2%)
  4. 20087 (3%)
  5. 20098 (4%)
  6. 20104 (3%)
  7. 201124 (4%)
  8. 201220 (15%)
  9. 201323 (9%)
  10. 20149 (6%)
  11. 201513 (10%)
  12. 20168 (14%)

Frequently asked questions

How many transmission and powertrain complaints does the 2012 BMW 328i have?
NHTSA lists 20 complaints in the Transmission & Powertrain area for the 2012 BMW 328i, which is 15% of the 130 total complaints filed for the year.
Is there a recall for 2012 BMW 328i transmission or powertrain problems?
No related recalls are listed in the data for this area.
At what mileage do these powertrain problems tend to show up?
The median mileage at failure reported to NHTSA for this area is 63,000 miles.
What do owners describe when the drivetrain malfunction warning appears?
Owners describe sudden loss of acceleration or complete stalling, sometimes at highway speed, along with a dashboard warning telling them to drive moderately.
Did these powertrain issues cause any crashes?
NHTSA data shows 1 crash and 0 fires or injuries linked to this complaint area for the 2012 328i.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.