BMW M550I engine problems by year
2 NHTSA owner complaints name the engine across 1 M550I model years. The most reported year is 2018 with 2 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2018 M550I | 2 | 9% | — |
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.