Chevrolet Unclassified MOT data by year
The Chevrolet Unclassified appears in 2,045 MOT tests in this dataset across model years 1980–2021. Its most common failure areas are lighting & signalling, brakes and emissions & environmental, and its overall pass rate is 83.5%.
2,045
MOT tests analysed
83.5%
Pass rate
16.5%
Fail rate
1980–2021
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 | 12.3% | 252 |
| 2 | Brakes | 7.2% | 148 |
| 3 | Emissions & environmental | 4.5% | 92 |
| 4 | Suspension | 4.2% | 85 |
| 5 | Visibility | 3.5% | 71 |
| 6 | Body, structure & corrosion | 2.4% | 50 |
| 7 | Steering | 2.1% | 43 |
| 8 | Tyres | 1.5% | 30 |
Methodology & source. Based on 2,045 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.