2002 Mg Zt-T+ — MOT failures & pass rate
Across 685 MOT tests analysed for the 2002 Mg Zt-T+, the most common recorded failure areas were brakes, suspension and lighting & signalling. Its pass rate of 72.5% was below the average for cars of a similar age (74.5%). Higher-mileage examples failed more often — 33.1% in the 150k+ group versus 24.5% in the 60-90k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Brakes | 15.3% | 105 |
| 2 | Suspension | 14.6% | 100 |
| 3 | Lighting & signalling | 12.0% | 82 |
| 4 | Visibility | 6.0% | 41 |
| 5 | Body, structure & corrosion | 5.8% | 40 |
| 6 | Seat belts & restraints | 4.5% | 31 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Headlamp aim | 69 |
| 2 | Rbt (sp) | 55 |
| 3 | Component mounting prescribed areas | 41 |
| 4 | Rigid brake pipes | 34 |
| 5 | Ball joint | 32 |
| 6 | Headlamp | 29 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Brakes | 38.5% | 264 |
| 2 | Suspension | 36.9% | 253 |
| 3 | Tyres | 19.9% | 136 |
| 4 | Lighting & signalling | 14.3% | 98 |
| 5 | Body, structure & corrosion | 13.4% | 92 |
| 6 | Other defects | 11.4% | 78 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 60-90k | 155 | 24.5% |
| 90-120k | 197 | 27.9% |
| 120-150k | 167 | 28.7% |
| 150k+ | 124 | 33.1% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 588 | 26.4% |
| Diesel | 97 | 34.0% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 200 | 29.5% |
| 2022 | 160 | 29.4% |
| 2023 | 132 | 25.0% |
| 2024 | 107 | 26.2% |
| 2025 | 86 | 24.4% |
What to check before buying a 2002 Zt-T+
Before buying a 2002 Mg Zt-T+, focus on the areas it most often fails on. Brakes accounted for 15.3% of tests for this year.
- Brakes (15.3% of tests): Pads/discs are routine wear; binding, imbalance or corroded pipes are more serious — test for pulling under braking. Typical repair: £100–£350 per axle.
- Suspension (14.6% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
- Lighting & signalling (12.0% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 2002 Mg Zt-T+s pass their MOT?
72.5% of the 685 2002 Mg Zt-T+ MOT tests in this dataset passed — a 27.5% fail rate.
What is the most common MOT failure on a 2002 Mg Zt-T+?
Brakes, recorded in 15.3% of tests, followed by suspension (14.6%).
Does the 2002 Zt-T+ get worse with mileage?
Its MOT fail rate rises from 24.5% in the 60-90k band to 33.1% in the 150k+ band.
Methodology & source. Based on 685 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.