Porsche Unclassified MOT data by year
The Porsche Unclassified appears in 1,375 MOT tests in this dataset across model years 1980–2023. Its most common failure areas are lighting & signalling, brakes and visibility, and its overall pass rate is 87.4%.
1,375
MOT tests analysed
87.4%
Pass rate
12.6%
Fail rate
1980–2023
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 | 7.3% | 100 |
| 2 | Brakes | 4.0% | 55 |
| 3 | Visibility | 3.6% | 49 |
| 4 | Suspension | 2.6% | 36 |
| 5 | Emissions & environmental | 2.5% | 35 |
| 6 | Tyres | 2.3% | 32 |
| 7 | Steering | 1.1% | 15 |
| 8 | Body, structure & corrosion | 1.0% | 14 |
Methodology & source. Based on 1,375 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.