Mg Zr+ MOT data by year
The Mg Zr+ appears in 15,253 MOT tests in this dataset across model years 1994–2021. Its most common failure areas are lighting & signalling, body, structure & corrosion and brakes, and its overall pass rate is 74.8%.
15,253
MOT tests analysed
74.8%
Pass rate
25.2%
Fail rate
1994–2021
Years covered
By model year
| Year | Tests | Pass rate | Fail rate | Most common failure |
|---|---|---|---|---|
| 2003 | 3,924 | 74.7% | 25.3% | Lighting & signalling |
| 2004 | 5,146 | 75.0% | 25.1% | Lighting & signalling |
| 2006 | 449 | 74.2% | 25.8% | Lighting & signalling |
Most common failures (all years)
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 15.0% | 2,294 |
| 2 | Body, structure & corrosion | 9.8% | 1,499 |
| 3 | Brakes | 8.8% | 1,336 |
| 4 | Suspension | 6.7% | 1,026 |
| 5 | Emissions & environmental | 6.6% | 1,009 |
| 6 | Visibility | 4.6% | 703 |
| 7 | Tyres | 4.5% | 692 |
| 8 | Steering | 2.9% | 450 |
Methodology & source. Based on 15,253 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.