BMW 135I engine problems by year
27 NHTSA owner complaints name the engine across 4 135I model years. The most reported year is 2011 with 11 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2012 135I | 10 | 53% | — | |
| 2011 135I | 11 | 41% | — | |
| 2009 135I | 2 | 7% | — | |
| 2008 135I | 4 | 8% | — |
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.