Mercedes-Benz CLA MOT data by year
The Mercedes-Benz CLA appears in 319,067 MOT tests in this dataset across model years 2013–2025. Its most common failure areas are tyres, lighting & signalling and brakes, and its overall pass rate is 86.4%.
319,067
MOT tests analysed
86.4%
Pass rate
13.6%
Fail rate
2013–2025
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 2013 | 13,038 | 81.3% | 18.7% | Tyres |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Tyres | 7.6% | 24,144 |
| 2 | Lighting & signalling | 2.6% | 8,332 |
| 3 | Brakes | 2.5% | 8,131 |
| 4 | Visibility | 2.5% | 8,024 |
| 5 | Suspension | 2.5% | 7,892 |
| 6 | Emissions & environmental | 1.5% | 4,742 |
| 7 | Seat belts & restraints | 0.9% | 2,940 |
| 8 | Road wheels | 0.7% | 2,323 |
Methodology & source. Based on 319,067 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.