Does the BMW Z3 fail the MOT on suspension more than it should?
The BMW Z3 records 19.78 suspension failure items per 100 initial MOT tests (2019–2024), against 29.66 expected for a car of the same age mix: less than expected for its class and age (−9.88, 95% interval −10.26 to −9.50). It ranks 593 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 BMW Z3 by registration
What exactly fails on suspension?
The most frequent DVSA defect wording in this group on the BMW Z3 is “A suspension pin, bush or joint excessively worn”, recorded 6,799 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| A suspension pin, bush or joint excessively worn | 6,799 | 8.49 |
| A spring or spring component fractured or seriously weakened | 2,710 | 3.38 |
| 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 | 1,947 | 2.43 |
| A shock absorber damaged to the extent that it does not function or showing signs of severe leakage | 1,223 | 1.53 |
| A suspension joint dust cover severely deteriorated | 886 | 1.11 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 80,101 (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 BMW Z3 gets a suspension advisory, how often does it fail next time?
17.5% of BMW Z3 MOTs with a suspension advisory were followed by a fail in the same group at the next MOT, typically 12.2 months and 1,400 miles later (15,770 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 15,770 (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
BMW Z3 1998 · BMW Z3 1999 · BMW Z3 2000 · BMW Z3 2001 · BMW Z3 2002 · BMW Z3 2003 · BMW Z3 in the Netherlands · BMW Z3 by postcode area · BMW Z3 body, chassis and structure failures · BMW Z3 brakes failures · BMW Z3 vehicle identification failures · BMW Z3 lamps, reflectors and electrics failures · BMW Z3 noise, emissions and leaks failures · BMW Z3 road wheels failures · BMW Z3 seat belts and airbags failures · BMW Z3 steering failures · BMW Z3 tyres failures · BMW Z3 visibility failures