Mercedes-Benz 300 power train problems by year
7 NHTSA owner complaints name the power train across 3 300 model years. The most reported year is 1987 with 4 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 1992 300 | 1 | 5% | — | |
| 1991 300 | 2 | 11% | — | |
| 1987 300 | 4 | 14% | — |
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.