MOT Risk Index.co.uk

Does the BMW M4 fail the MOT on suspension more than it should?

The BMW M4 records 2.58 suspension failure items per 100 initial MOT tests (2019–2024), against 4.06 expected for a car of the same age mix: less than expected for its class and age (−1.48, 95% interval −1.65 to −1.32). It ranks 364 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 M4 by registration

What exactly fails on suspension?

The most frequent DVSA defect wording in this group on the BMW M4 is “A spring or spring component fractured or seriously weakened”, recorded 981 times in 2019–2024.

BMW M4: most frequent suspension defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
A spring or spring component fractured or seriously weakened9811.71
A suspension pin, bush or joint excessively worn3030.53
A suspension joint dust cover severely deteriorated630.11
A suspension joint dust cover missing or no longer prevents the ingress of dirt etc550.10

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 57,282 (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

Other pages for this model

BMW M4 2014 · BMW M4 2015 · BMW M4 2016 · BMW M4 2017 · BMW M4 2018 · BMW M4 2019 · BMW M4 2020 · BMW M4 in the Netherlands · BMW M4 by postcode area · BMW M4 body, chassis and structure failures · BMW M4 brakes failures · BMW M4 vehicle identification failures · BMW M4 lamps, reflectors and electrics failures · BMW M4 noise, emissions and leaks failures · BMW M4 road wheels failures · BMW M4 seat belts and airbags failures · BMW M4 steering failures · BMW M4 tyres failures · BMW M4 visibility failures