Mercedes-Benz Unclassified MOT data by year
The Mercedes-Benz Unclassified appears in 14,145 MOT tests in this dataset across model years 1980–2024. Its most common failure areas are lighting & signalling, brakes and suspension, and its overall pass rate is 82.9%.
14,145
MOT tests analysed
82.9%
Pass rate
17.1%
Fail rate
1980–2024
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 10.5% | 1,488 |
| 2 | Brakes | 7.4% | 1,046 |
| 3 | Suspension | 4.4% | 627 |
| 4 | Visibility | 3.6% | 513 |
| 5 | Body, structure & corrosion | 3.0% | 431 |
| 6 | Tyres | 2.8% | 392 |
| 7 | Steering | 2.1% | 304 |
| 8 | Emissions & environmental | 2.0% | 288 |
Methodology & source. Based on 14,145 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.