At a Glance
The Mg Mg3 has 0 identified common problems across 1 generation and tyres & wheels the most common problem category. Based on 6 MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Mg Mg3 common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Mg Mg3 generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
Tell Us About Your Problem
Help other Mg Mg3 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Mg Mg3 owners — report a problem and we'll add it to the database
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Browse Mg Mg3 Generations
Select a generation to see its specific problems, MOT failures and advisories
Most Common Mg Mg3 MOT Failures
Every reason Mg Mg3 vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Brake disc or drum worn | 25.00% |
| 2 | Rigid brake pipe corroded or damaged | 25.00% |
| 3 | Tyre pressure monitoring system fault | 25.00% |
| 4 | Windscreen washer not working | 25.00% |
Showing all 4 reasons — scroll inside the table for the full list.
Mg Mg3 MOT Failures by Category
Total MOT failure occurrences for the Mg Mg3, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Mg Mg3 problems?
Based on analysis of 6 Mg Mg3 MOT tests from DVSA data, we have 0 identified common problems across 1 generation. Tyres & Wheels is the most common problem category.
Which Mg Mg3 generation has the most problems?
We haven't identified significant problem patterns specific to any single generation of the Mg Mg3 yet — either this is a well-engineered model across all its generations, or the sample size per generation is still small. Check individual generation pages for MOT failure and advisory breakdowns.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Mg Mg3?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mg Mg3 owners spot problems early. All submissions are reviewed before being added to the public database.
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