Mercedes-Benz GLC300 engine problems by year
75 NHTSA owner complaints name the engine across 2 GLC300 model years. The most reported year is 2016 with 38 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2017 GLC300 | 37 | 38% | — | |
| 2016 GLC300 | 38 | 29% | 20,926 mi |
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.