MOT Risk Index.co.uk

Does the Mercedes-Benz S fail the MOT on visibility more than it should?

The Mercedes-Benz S records 3.69 visibility failure items per 100 initial MOT tests (2019–2024), against 4.92 expected for a car of the same age mix: less than expected for its class and age (−1.23, 95% interval −1.89 to −0.58). It ranks 459 of 746 models on visibility (1 = most failures above expected).

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

What exactly fails on visibility?

The most frequent DVSA defect wording in this group on the Mercedes-Benz S is “Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view”, recorded 83 times in 2019–2024.

Mercedes-Benz S: most frequent visibility defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view831.87

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 4,449 (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 S 2019 · Mercedes-Benz S 2020 · Mercedes-Benz S by postcode area · Mercedes-Benz S brakes failures · Mercedes-Benz S lamps, reflectors and electrics failures · Mercedes-Benz S seat belts and airbags failures · Mercedes-Benz S suspension failures · Mercedes-Benz S tyres failures