DVSA Statistics
2004 MG Zt
MOT Pass Rate & Pre-MOT Checklist
Used 2004 MG Zts usually pass their MOT, but around 1 in 4 still fail, most often for brake pipe damaged or excessively corroded, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired and brake disc or drum excessively weakened, insecure or fractured. Based on 727 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 727 DVSA anonymised MOT tests · About this data
Pass Rate
75%
About average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 727 recorded tests.
Pre-MOT Checklist for 2004 MG Zt
Based on common failure points for this model, check these items before your MOT:
- 1
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 2
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 3
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
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Frequently Asked Questions
Is a 2004 MG Zt likely to fail its MOT?
Based on DVSA statistics, the 2004 MG Zt has a 75% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 2004 MG Zt?
The most common MOT failure reasons for a 2004 MG Zt are: brake pipe damaged or excessively corroded, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, brake disc or drum excessively weakened, insecure or fractured. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 2004 MG Zt fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: brake pipe damaged or excessively corroded, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, brake disc or drum excessively weakened, insecure or fractured. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 2004 MG Zts fail their MOT?
Around 25% of 2004 MG Zts fail their MOT test, meaning roughly 1 in 4 don't pass first time. The most common reasons are brake pipe damaged or excessively corroded and the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. Pre-checking these items can significantly improve your chances.
What should I check before my 2004 MG Zt MOT?
Before your 2004 MG Zt MOT, check these commonly-failed items: brake pipe damaged or excessively corroded, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, brake disc or drum excessively weakened, insecure or fractured. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 2004 MG Zt reliable for MOT?
With a 75% MOT pass rate, the 2004 MG Zt performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.