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.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Steering rack gaiter or ball joint dust cover damaged or deteriorated | 152 | 2.72 |
| Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc | 97 | 1.74 |
| A steering ball joint with excessive wear or free play | 59 | 1.06 |
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