Does the BMW 3 Series fail the MOT on suspension more than it should?
The BMW 3 Series records 11.66 suspension failure items per 100 initial MOT tests (2019–2024), against 17.83 expected for a car of the same age mix: less than expected for its class and age (−6.17, 95% interval −6.22 to −6.12). It ranks 521 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 3 Series by registration
What exactly fails on suspension?
The most frequent DVSA defect wording in this group on the BMW 3 Series is “A suspension pin, bush or joint excessively worn”, recorded 118,386 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| A suspension pin, bush or joint excessively worn | 118,386 | 3.81 |
| A shock absorber damaged to the extent that it does not function or showing signs of severe leakage | 94,148 | 3.03 |
| A suspension joint dust cover missing or no longer prevents the ingress of dirt etc | 36,190 | 1.16 |
| A suspension joint dust cover severely deteriorated | 34,804 | 1.12 |
| A spring or spring component fractured or seriously weakened | 26,130 | 0.84 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 3,110,401 (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 3 Series gets a suspension advisory, how often does it fail next time?
17.1% of BMW 3 Series MOTs with a suspension advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 5,561 miles later (317,048 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 317,048 (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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