BMW 428I engine problems by year
26 NHTSA owner complaints name the engine across 3 428I model years. The most reported year is 2015 with 10 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2016 428I | 6 | 14% | — | |
| 2015 428I | 10 | 13% | — | |
| 2014 428I | 10 | 28% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.