Mercedes-Benz GLS-450 power train problems by year
4 NHTSA owner complaints name the power train across 1 GLS-450 model years. The most reported year is 2020 with 4 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2020 GLS-450 | 4 | 11% | — |
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.