MG Zr (2001)
2001 MG Zr
CarHunch analysed 4,201 real MOT records for the 2001 MG Zr. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
What to check before buying a 2001 MG Zr
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- ⚠️ 20.5% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a MG Zr
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (92%) | 3,849 | 67.1% | 3.19 |
| Diesel (8%) | 350 | 69.5% | 4.01 |
| Other (0%) | 2 | 56.3% | 2.5 |
Mileage Distribution
Most 2001 MG Zr vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2001 MG Zr vehicles fall between 50,153 and 76,582 miles.
2001 MG Zr — Still on the Road
Numbers are declining — 68 vehicles still getting MOTs in 2025 (5% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
MOT History Averages
Most Common MOT Issues — 2001 MG Zr
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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71.1%
Nearside Front Tyre worn close to the legal limit
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63.4%
Offside Front Tyre worn close to the legal limit
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39.6%
Oil leak
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33.4%
Front Brake pad(s) wearing thin
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30.4%
Nearside Rear Tyre worn close to the legal limit
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27.9%
Nearside Front Tyre tread depth below requirements of 1.6mm
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27%
Offside Rear Tyre worn close to the legal limit
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23.3%
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits
Data covers a 3-year window centred on 2001. Counts include advisories and failures.
Found a specific MG Zr?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.