BMW 4 Series

Owner complaints to NHTSA for model years 2016–2022, the systems they concern and the trouble codes owners quote. Engines are from fueleconomy.gov.

Owner complaints149
Model year with most complaints2016
Crashes · fires · injuries reported11 · 2 · 17

Complaints by model year

YearComplaintsEngines
201649
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
201723
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
201834
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
201916
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
20203
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
202115
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo
20229
4 cyl, 2.0 L, Turbo; 6 cyl, 3.0 L, Turbo

Most reported systems

SystemReports
Engine40
Electrical system39
Engine and engine cooling29
Unknown or other22
Air bags13
Power train10
Seat belts10
Fuel/propulsion system7
Structure6
Service brakes6

Generic codes owners quote

CodeMeaningComplaints
U019FLost Communication With Engine Coolant Pump Control Module1

A complaint can list several systems. Counts are for the US market; more complaints can simply mean more cars sold.