Vehicle profile
Mercedes-Benz GLS
Year-by-year
| Year | Trims | Best MPG | Complaints | Fatal crashes | Inventory |
|---|
UK MOT pass rate by age
Pass rate of Mercedes-Benz GLS units presented for the UK MOT (annual roadworthiness test) at each age. Aggregated from 2,056 tests in the 2023 DVSA bulk dataset, across all model years registered to date. The MOT becomes mandatory once a vehicle reaches three years of age.
| Age (yrs) | Tests | Pass rate | Median mileage |
|---|---|---|---|
| 4 | 379 | 90.5% | 33,864 mi |
| 5 | 596 | 88.6% | 42,622 mi |
| 6 | 658 | 90.6% | 53,932 mi |
| 7 | 423 | 87.9% | 61,735 mi |
Source: DVSA anonymised MOT test data 2023 (Open Government Licence). Class 4 normal tests only.