Does the Mercedes-Benz G fail the MOT on lamps, reflectors and electrics more than it should?
The Mercedes-Benz G records 6.14 lamps, reflectors and electrics failure items per 100 initial MOT tests (2019–2024), against 5.50 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) (+0.64, 95% interval −0.05 to +1.33). It ranks 260 of 729 models on lamps, reflectors and electrics (1 = most failures above expected).
Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on lamps, reflectors and electrics · check a Mercedes-Benz G by registration
What exactly fails on lamps, reflectors and electrics?
The most frequent DVSA defect wording in this group on the Mercedes-Benz G is “The aim of a headlamp is not within limits laid down in the requirements”, recorded 96 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| The aim of a headlamp is not within limits laid down in the requirements | 96 | 1.95 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 4,917 (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 2015 · Mercedes-Benz G 2016 · Mercedes-Benz G 2019 · Mercedes-Benz G 2020 · Mercedes-Benz G in the Netherlands · Mercedes-Benz G by postcode area · Mercedes-Benz G body, chassis and structure failures · Mercedes-Benz G brakes failures · Mercedes-Benz G vehicle identification failures · Mercedes-Benz G noise, emissions and leaks failures · Mercedes-Benz G steering failures · Mercedes-Benz G suspension failures · Mercedes-Benz G tyres failures · Mercedes-Benz G visibility failures