Does the Mazda 323 fail the MOT on suspension more than it should?
The Mazda 323 records 57.56 suspension failure items per 100 initial MOT tests (2019–2024), against 29.81 expected for a car of the same age mix: more than expected for its class and age (+27.75, 95% interval +26.61 to +28.90). It ranks 8 of 701 models on suspension (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on suspension · check a Mazda 323 by registration
What exactly fails on suspension?
The most frequent DVSA defect wording in this group on the Mazda 323 is “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”, recorded 3,662 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| 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 | 3,662 | 21.79 |
| A suspension joint dust cover severely deteriorated | 1,815 | 10.80 |
| A suspension pin, bush or joint excessively worn | 1,541 | 9.17 |
| A suspension joint dust cover missing or no longer prevents the ingress of dirt etc | 1,346 | 8.01 |
| A shock absorber damaged to the extent that it does not function or showing signs of severe leakage | 420 | 2.50 |
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 suspension advisory, how often does it fail next time?
33.1% of Mazda 323 MOTs with a suspension advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 2,570 miles later (3,790 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 3,790 (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 brakes 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 tyres failures · Mazda 323 visibility failures