BMW 428I electrical system problems by year
75 NHTSA owner complaints name the electrical system across 3 428I model years. The most reported year is 2015 with 35 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2016 428I | 24 | 56% | — | |
| 2015 428I | 35 | 46% | 84,000 mi | |
| 2014 428I | 16 | 44% | — |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.