Does the Porsche Cayman fail the MOT on vehicle identification more than it should?
The Porsche Cayman records 0.67 vehicle identification failure items per 100 initial MOT tests (2019–2024), against 0.40 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) (+0.27, 95% interval +0.21 to +0.33). It ranks 114 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 Porsche Cayman by registration
What exactly fails on vehicle identification?
The most frequent DVSA defect wording in this group on the Porsche Cayman is “Number plate does not conform to the specified requirements”, recorded 436 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| Number plate does not conform to the specified requirements | 436 | 0.56 |
| Number plate missing or so insecure that it is likely to fall off | 37 | 0.05 |
| Number plate showing an incorrect registration | 32 | 0.04 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 78,380 (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
Porsche Cayman 2005 · Porsche Cayman 2006 · Porsche Cayman 2007 · Porsche Cayman 2008 · Porsche Cayman 2009 · Porsche Cayman 2010 · Porsche Cayman 2011 · Porsche Cayman 2012 · Porsche Cayman 2013 · Porsche Cayman 2014 · Porsche Cayman 2015 · Porsche Cayman 2016 · Porsche Cayman 2017 · Porsche Cayman 2018 · Porsche Cayman 2019 · Porsche Cayman 2020 · Porsche Cayman in the Netherlands · Porsche Cayman by postcode area · Porsche Cayman body, chassis and structure failures · Porsche Cayman brakes failures · Porsche Cayman lamps, reflectors and electrics failures · Porsche Cayman noise, emissions and leaks failures · Porsche Cayman road wheels failures · Porsche Cayman seat belts and airbags failures · Porsche Cayman steering failures · Porsche Cayman suspension failures · Porsche Cayman tyres failures · Porsche Cayman visibility failures