At a Glance
No model-specific problems have been flagged for the Mazda 121 DW — nothing on this generation occurs significantly more often than the UK average. The data still shows 109 common MOT failure types below. Suspension is the most common MOT failure category. Based on 29K 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 121 DW — 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 121 DW MOT Pass Rate
Across 29K MOT tests from DVSA data, the Mazda 121 DW (1996–2003) has a fail rate of 55.3%.
All-time UK average fail rate: 34.9%
Tell Us About Your Problem
Help other Mazda 121 DW owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Mazda 121 DW 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 121 DW, grouped by the mileage they typically appear at.
277 distinct problems · 17,001 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 121 Generations
Frequently Asked Questions
What are the most common Mazda 121 DW problems?
Based on DVSA MOT data for the Mazda 121 DW (1996–2003), we have identified 0 common problems. Suspension is the most common MOT failure category.
How reliable is the Mazda 121 DW?
This generation has 29K MOT tests on record with a 55.3% 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 121 DW?
There are 109 distinct MOT failure types recorded for the DW (1996–2003), 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 121 DW?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mazda 121 owners spot problems early. All submissions are reviewed before being added to the public database.
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