Mercedes-Benz GLS-450 fuel/propulsion system problems by year
6 NHTSA owner complaints name the fuel/propulsion system across 1 GLS-450 model years. The most reported year is 2020 with 6 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2020 GLS-450 | 6 | 17% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.