Porsche 928 S MOT data by year
The Porsche 928 S appears in 3,123 MOT tests in this dataset across model years 1980–2019. Its most common failure areas are lighting & signalling, visibility and brakes, and its overall pass rate is 82.7%.
3,123
MOT tests analysed
82.7%
Pass rate
17.3%
Fail rate
1980–2019
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 1990 | 263 | 82.9% | 17.1% | Lighting & signalling |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 12.1% | 377 |
| 2 | Visibility | 5.9% | 185 |
| 3 | Brakes | 4.5% | 141 |
| 4 | Body, structure & corrosion | 3.8% | 117 |
| 5 | Emissions & environmental | 3.6% | 114 |
| 6 | Suspension | 2.8% | 86 |
| 7 | Steering | 2.7% | 83 |
| 8 | Tyres | 1.4% | 44 |
Methodology & source. Based on 3,123 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.