MOT Risk Index.co.uk

Does the Mercedes-Benz GLS fail the MOT on tyres more than it should?

The Mercedes-Benz GLS records 11.22 tyres failure items per 100 initial MOT tests (2019–2024), against 6.72 expected for a car of the same age mix: more than expected for its class and age (+4.50, 95% interval +3.88 to +5.12). It ranks 28 of 751 models on tyres (1 = most failures above expected).

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

What exactly fails on tyres?

The most frequent DVSA defect wording in this group on the Mercedes-Benz GLS is “Tyre tread depth not in accordance with the requirements”, recorded 500 times in 2019–2024.

Mercedes-Benz GLS: most frequent tyres defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Tyre tread depth not in accordance with the requirements5004.48
A tyre seriously damaged4143.71
A tyre cords visible or damaged2612.34
A tyre has a lump, bulge or tear caused by separation or partial failure of its structure. This includes any lifting of the tread rubber310.28

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 11,153 (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 GLS gets a tyres advisory, how often does it fail next time?

9.3% of Mercedes-Benz GLS MOTs with a tyres advisory were followed by a fail in the same group at the next MOT, typically 12 months and 8,518 miles later (1,389 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,389 (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 GLS 2016 · Mercedes-Benz GLS 2017 · Mercedes-Benz GLS 2018 · Mercedes-Benz GLS 2019 · Mercedes-Benz GLS 2020 · Mercedes-Benz GLS by postcode area · Mercedes-Benz GLS body, chassis and structure failures · Mercedes-Benz GLS brakes failures · Mercedes-Benz GLS vehicle identification failures · Mercedes-Benz GLS lamps, reflectors and electrics failures · Mercedes-Benz GLS noise, emissions and leaks failures · Mercedes-Benz GLS seat belts and airbags failures · Mercedes-Benz GLS suspension failures · Mercedes-Benz GLS visibility failures