Mg B/Gt MOT data by year
The Mg B/Gt appears in 1,199 MOT tests in this dataset across model years 1980–2013. Its most common failure areas are lighting & signalling, emissions & environmental and brakes, and its overall pass rate is 80.0%.
1,199
MOT tests analysed
80.0%
Pass rate
20.0%
Fail rate
1980–2013
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 1980 | 465 | 79.3% | 20.6% | Lighting & signalling |
| 1981 | 633 | 79.8% | 20.2% | Emissions & environmental |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 11.5% | 138 |
| 2 | Emissions & environmental | 9.5% | 114 |
| 3 | Brakes | 6.3% | 76 |
| 4 | Visibility | 6.0% | 72 |
| 5 | Suspension | 5.3% | 64 |
| 6 | Body, structure & corrosion | 3.1% | 37 |
| 7 | Steering | 2.9% | 35 |
| 8 | Seat belts & restraints | 0.8% | 9 |
Methodology & source. Based on 1,199 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.