Does the BMW 3 Series fail the MOT on brakes more than it should?
The BMW 3 Series records 12.82 brakes failure items per 100 initial MOT tests (2019–2024), against 13.39 expected for a car of the same age mix: about as expected for its class and age (the difference is within its interval or under 0.5 items per 100 tests) (−0.57, 95% interval −0.61 to −0.53). It ranks 357 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 BMW 3 Series by registration
What exactly fails on brakes?
The most frequent DVSA defect wording in this group on the BMW 3 Series is “Parking brake efficiency below minimum requirement”, recorded 61,713 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Parking brake efficiency below minimum requirement | 61,713 | 1.98 |
| a brake lining or pad worn below 1.5mm | 58,157 | 1.87 |
| Brake pipe damaged or excessively corroded | 37,612 | 1.21 |
| A flexible brake hose excessively damaged, deteriorated, chafed, twisted or stretched | 26,863 | 0.86 |
| Significant brake effort recorded with no brake applied indicating a binding brake | 21,890 | 0.70 |
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 brakes advisory, how often does it fail next time?
13.3% of BMW 3 Series MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 5,385 miles later (514,127 advisories followed).
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 514,127 (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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