MOT Risk Index.co.uk

Does the Mercedes-Benz ML fail the MOT on brakes more than it should?

The Mercedes-Benz ML records 11.37 brakes failure items per 100 initial MOT tests (2019–2024), against 13.95 expected for a car of the same age mix: less than expected for its class and age (−2.58, 95% interval −3.72 to −1.44). It ranks 483 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 Mercedes-Benz ML by registration

What exactly fails on brakes?

The most frequent DVSA defect wording in this group on the Mercedes-Benz ML is “Brake pipe damaged or excessively corroded”, recorded 84 times in 2019–2024.

Mercedes-Benz ML: most frequent brakes defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Brake pipe damaged or excessively corroded842.04
a brake lining or pad worn below 1.5mm541.31
Parking brake efficiency below minimum requirement471.14
Significant brake effort recorded with no brake applied indicating a binding brake390.95
A flexible brake hose excessively damaged, deteriorated, chafed, twisted or stretched 380.92

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 4,115 (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 Mercedes-Benz ML gets a brakes advisory, how often does it fail next time?

10.2% of Mercedes-Benz ML MOTs with a brakes advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 5,160 miles later (647 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 647 (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

Mercedes-Benz ML by postcode area · Mercedes-Benz ML body, chassis and structure failures · Mercedes-Benz ML lamps, reflectors and electrics failures · Mercedes-Benz ML noise, emissions and leaks failures · Mercedes-Benz ML road wheels failures · Mercedes-Benz ML seat belts and airbags failures · Mercedes-Benz ML steering failures · Mercedes-Benz ML suspension failures · Mercedes-Benz ML tyres failures · Mercedes-Benz ML visibility failures