MOT Risk Index.co.uk

Does the Mercedes-Benz GLC fail the MOT on vehicle identification more than it should?

The Mercedes-Benz GLC records 0.54 vehicle identification failure items per 100 initial MOT tests (2019–2024), against 0.25 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) (+0.29, 95% interval +0.27 to +0.32). It ranks 101 of 636 models on vehicle identification (1 = most failures above expected).

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

What exactly fails on vehicle identification?

The most frequent DVSA defect wording in this group on the Mercedes-Benz GLC is “Number plate does not conform to the specified requirements”, recorded 1,384 times in 2019–2024.

Mercedes-Benz GLC: most frequent vehicle identification defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Number plate does not conform to the specified requirements1,3840.46
Number plate showing an incorrect registration 930.03
Number plate inscription missing or illegible730.02
Number plate missing or so insecure that it is likely to fall off720.02

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 299,023 (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 GLC gets a vehicle identification advisory, how often does it fail next time?

1.6% of Mercedes-Benz GLC MOTs with a vehicle identification advisory were followed by a fail in the same group at the next MOT, typically 12 months and 11,947 miles later (1,400 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,400 (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 GLC 2015 · Mercedes-Benz GLC 2016 · Mercedes-Benz GLC 2017 · Mercedes-Benz GLC 2018 · Mercedes-Benz GLC 2019 · Mercedes-Benz GLC 2020 · Mercedes-Benz GLC in Norway · Mercedes-Benz GLC in Finland · Mercedes-Benz GLC in the Netherlands · Mercedes-Benz GLC by postcode area · Mercedes-Benz GLC body, chassis and structure failures · Mercedes-Benz GLC brakes failures · Mercedes-Benz GLC lamps, reflectors and electrics failures · Mercedes-Benz GLC noise, emissions and leaks failures · Mercedes-Benz GLC road wheels failures · Mercedes-Benz GLC seat belts and airbags failures · Mercedes-Benz GLC steering failures · Mercedes-Benz GLC suspension failures · Mercedes-Benz GLC tyres failures · Mercedes-Benz GLC visibility failures