BMW 428I power train problems by year
6 NHTSA owner complaints name the power train across 3 428I model years. The most reported year is 2015 with 4 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2016 428I | 1 | 2% | — | |
| 2015 428I | 4 | 5% | — | |
| 2014 428I | 1 | 3% | — |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.