Does the Mazda 323 fail the MOT on brakes more than it should?
The Mazda 323 records 27.08 brakes failure items per 100 initial MOT tests (2019–2024), against 24.31 expected for a car of the same age mix: more than expected for its class and age (+2.77, 95% interval +1.99 to +3.56). It ranks 191 of 712 models on brakes (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on brakes · check a Mazda 323 by registration
What exactly fails on brakes?
The most frequent DVSA defect wording in this group on the Mazda 323 is “Significant brake effort recorded with no brake applied indicating a binding brake”, recorded 571 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Significant brake effort recorded with no brake applied indicating a binding brake | 571 | 3.40 |
| Parking brake efficiency below minimum requirement | 534 | 3.18 |
| a brake lining or pad worn below 1.5mm | 497 | 2.96 |
| Brake pipe damaged or excessively corroded | 400 | 2.38 |
| Warning device shows system malfunction | 396 | 2.36 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 16,804 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
If a Mazda 323 gets a brakes advisory, how often does it fail next time?
21.6% of Mazda 323 MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 2,334 miles later (2,999 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 2,999 (advisories followed) · Method: the same vehicles followed to their next ordinary MOT · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV
Other pages for this model
Mazda 323 1999 · Mazda 323 2000 · Mazda 323 2001 · Mazda 323 2002 · Mazda 323 2003 · Mazda 323 in Norway · Mazda 323 in the Netherlands · Mazda 323 by postcode area · Mazda 323 body, chassis and structure failures · Mazda 323 vehicle identification failures · Mazda 323 lamps, reflectors and electrics failures · Mazda 323 noise, emissions and leaks failures · Mazda 323 road wheels failures · Mazda 323 seat belts and airbags failures · Mazda 323 steering failures · Mazda 323 suspension failures · Mazda 323 tyres failures · Mazda 323 visibility failures