MOT Risk Index.co.uk

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

The Mercedes-Benz A-Class records 0.47 vehicle identification failure items per 100 initial MOT tests (2019–2024), against 0.32 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) (+0.15, 95% interval +0.14 to +0.16). It ranks 176 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 A-Class by registration

What exactly fails on vehicle identification?

The most frequent DVSA defect wording in this group on the Mercedes-Benz A-Class is “Number plate does not conform to the specified requirements”, recorded 4,800 times in 2019–2024.

Mercedes-Benz A-Class: most frequent vehicle identification defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
Number plate does not conform to the specified requirements4,8000.31
Number plate inscription missing or illegible1,3640.09
Number plate missing or so insecure that it is likely to fall off8230.05
Number plate showing an incorrect registration 3370.02

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 1,569,549 (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 A-Class gets a vehicle identification advisory, how often does it fail next time?

2.9% of Mercedes-Benz A-Class MOTs with a vehicle identification advisory were followed by a fail in the same group at the next MOT, typically 12.1 months and 5,624 miles later (16,187 advisories followed).

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 16,187 (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 A-Class 1998 · Mercedes-Benz A-Class 1999 · Mercedes-Benz A-Class 2000 · Mercedes-Benz A-Class 2001 · Mercedes-Benz A-Class 2002 · Mercedes-Benz A-Class 2003 · Mercedes-Benz A-Class 2004 · Mercedes-Benz A-Class 2005 · Mercedes-Benz A-Class 2006 · Mercedes-Benz A-Class 2007 · Mercedes-Benz A-Class 2008 · Mercedes-Benz A-Class 2009 · Mercedes-Benz A-Class 2010 · Mercedes-Benz A-Class 2011 · Mercedes-Benz A-Class 2012 · Mercedes-Benz A-Class 2013 · Mercedes-Benz A-Class 2014 · Mercedes-Benz A-Class 2015 · Mercedes-Benz A-Class 2016 · Mercedes-Benz A-Class 2017 · Mercedes-Benz A-Class 2018 · Mercedes-Benz A-Class 2019 · Mercedes-Benz A-Class 2020 · Mercedes-Benz A-Class in Finland · Mercedes-Benz A-Class in the Netherlands · Mercedes-Benz A-Class in Norway · Mercedes-Benz A-Class by postcode area · Mercedes-Benz A-Class body, chassis and structure failures · Mercedes-Benz A-Class brakes failures · Mercedes-Benz A-Class lamps, reflectors and electrics failures · Mercedes-Benz A-Class noise, emissions and leaks failures · Mercedes-Benz A-Class road wheels failures · Mercedes-Benz A-Class seat belts and airbags failures · Mercedes-Benz A-Class steering failures · Mercedes-Benz A-Class suspension failures · Mercedes-Benz A-Class tyres failures · Mercedes-Benz A-Class visibility failures