At a Glance
No model-specific problems have been flagged for the Mazda Mazda3 Mk4 BP — nothing on this generation occurs significantly more often than the UK average. The data still shows 56 common MOT failure types below. Tyres & Wheels is the most common MOT failure category. Based on 27K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Mazda Mazda3 Mk4 BP — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Mazda Mazda3 Mk4 BP MOT Pass Rate
Across 27K MOT tests from DVSA data, the Mazda Mazda3 Mk4 BP (2019–2025) has a fail rate of 10.0%.
UK average fail rate (2019–2024): 29.5%
Tell Us About Your Problem
Help other Mazda Mazda3 Mk4 BP owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Mazda Mazda3 Mk4 BP owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Mazda Mazda3 Mk4 BP, grouped by the mileage they typically appear at.
92 distinct problems · 8,577 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Mazda Mazda3 Generations
Mk1 BK
2003–2009
10 problems
Mk2 BL
2009–2013
4 problems
Mk3 BM
2013–2019
4 problems
Mk4 BP
2019–2025
0 problems
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Frequently Asked Questions
What are the most common Mazda Mazda3 Mk4 BP problems?
Based on DVSA MOT data for the Mazda Mazda3 Mk4 BP (2019–2025), we have identified 0 common problems. Tyres & Wheels is the most common MOT failure category.
How reliable is the Mazda Mazda3 Mk4 BP?
This generation has 27K MOT tests on record with a 10.0% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Mazda Mazda3 Mk4 BP?
There are 56 distinct MOT failure types recorded for the Mk4 BP (2019–2025), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Mazda Mazda3 Mk4 BP?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mazda Mazda3 owners spot problems early. All submissions are reviewed before being added to the public database.
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