BMW 540I engine problems by year
8 NHTSA owner complaints name the engine across 4 540I model years. The most reported year is 2018 with 3 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2018 540I | 3 | 10% | — | |
| 2017 540I | 2 | 10% | — | |
| 2000 540I | 2 | 6% | — | |
| 1999 540I | 1 | 5% | — |
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.