Does the BMW Z4 fail the MOT on suspension more than it should?
The BMW Z4 records 11.36 suspension failure items per 100 initial MOT tests (2019–2024), against 22.37 expected for a car of the same age mix: less than expected for its class and age (−11.01, 95% interval −11.21 to −10.80). It ranks 609 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 Z4 by registration
What exactly fails on suspension?
The most frequent DVSA defect wording in this group on the BMW Z4 is “A suspension pin, bush or joint excessively worn”, recorded 9,431 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| A suspension pin, bush or joint excessively worn | 9,431 | 4.58 |
| A spring or spring component fractured or seriously weakened | 4,428 | 2.15 |
| A suspension joint dust cover missing or no longer prevents the ingress of dirt etc | 2,843 | 1.38 |
| A shock absorber damaged to the extent that it does not function or showing signs of severe leakage | 2,469 | 1.20 |
| A suspension joint dust cover severely deteriorated | 2,026 | 0.98 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 205,790 (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 Z4 gets a suspension advisory, how often does it fail next time?
17.2% of BMW Z4 MOTs with a suspension advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 2,986 miles later (18,915 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 18,915 (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
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