MOT Risk Index.co.uk

Does the Mercedes-Benz G-Class fail the MOT on steering more than it should?

The Mercedes-Benz G-Class records 6.02 steering failure items per 100 initial MOT tests (2019–2024), against 1.99 expected for a car of the same age mix: more than expected for its class and age (+4.03, 95% interval +3.39 to +4.68). It ranks 77 of 640 models on steering (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on steering · check a Mercedes-Benz G-Class by registration

What exactly fails on steering?

The most frequent DVSA defect wording in this group on the Mercedes-Benz G-Class is “Steering rack gaiter or ball joint dust cover damaged or deteriorated”, recorded 152 times in 2019–2024.

Mercedes-Benz G-Class: most frequent steering defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Steering rack gaiter or ball joint dust cover damaged or deteriorated1522.72
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc971.74
A steering ball joint with excessive wear or free play591.06

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 5,580 (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

Mercedes-Benz G-Class by postcode area · Mercedes-Benz G-Class body, chassis and structure failures · Mercedes-Benz G-Class brakes failures · Mercedes-Benz G-Class vehicle identification failures · Mercedes-Benz G-Class lamps, reflectors and electrics failures · Mercedes-Benz G-Class noise, emissions and leaks failures · Mercedes-Benz G-Class seat belts and airbags failures · Mercedes-Benz G-Class suspension failures · Mercedes-Benz G-Class tyres failures · Mercedes-Benz G-Class visibility failures