Mercedes-Benz S550 power train problems by year
16 NHTSA owner complaints name the power train across 3 S550 model years. The most reported year is 2007 with 13 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2015 S550 | 1 | 2% | — | |
| 2014 S550 | 2 | 8% | — | |
| 2007 S550 | 13 | 24% | 65,561 mi |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.