BMW 545I engine problems by year
12 NHTSA owner complaints name the engine across 2 545I model years. The most reported year is 2004 with 10 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2005 545I | 2 | 3% | — | |
| 2004 545I | 10 | 23% | 95,500 mi |
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.