Mercedes-Benz Gl 320 MOT data by year
The Mercedes-Benz Gl 320 appears in 2,746 MOT tests in this dataset across model years 2001–2016. Its most common failure areas are lighting & signalling, brakes and emissions & environmental, and its overall pass rate is 79.9%.
2,746
MOT tests analysed
79.9%
Pass rate
20.1%
Fail rate
2001–2016
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 2009 | 506 | 80.0% | 20.0% | Lighting & signalling |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 11.7% | 322 |
| 2 | Brakes | 8.7% | 239 |
| 3 | Emissions & environmental | 5.2% | 142 |
| 4 | Suspension | 4.8% | 133 |
| 5 | Tyres | 4.4% | 122 |
| 6 | Body, structure & corrosion | 2.7% | 74 |
| 7 | Visibility | 2.5% | 68 |
| 8 | Seat belts & restraints | 2.3% | 64 |
Methodology & source. Based on 2,746 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.