UK DVSA MOT is a government-published primary source from GB ingested into the Apex vehicle specification database. It contributes 4,539 active rows covering mot failure data, in-service emissions.
Released under an Open Government Licence. Free to use, share, and adapt with attribution. Apex attributes every row that uses this source.
MOT failure data, in-service emissions
Tier
Gold tier — regulator-verified primary
Regulator-published primary data. Highest confidence; PCAF DQ score 2 by default.
Row count (active)
4,539
Active, non-superseded provenance rows in the current snapshot
Variants touched
908
Distinct vehicle variants carrying at least one value from this source
Source type
Government / regulator
Official dataset published by a national regulator, ministry, or government agency.
PCAF DQ score
DQ 2 (regulator primary)
Default data-quality score for provenance rows from this source tier
Source code
dvsa-mot
Used in the provenance table and API responses
https://www.data.gov.uk/dataset/e3939ef8-30c7-4ca8-9c7c-ad9475cc9b2f/anonymised-mot-tests-and-results
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reference
Sources & licensing reference
Full table of commercial-use and licence-review sources
provenance
Provenance model
How source codes, URLs, confidence, and effective flags are attached to values
coverage
Coverage matrix
Per-field coverage across segments with PCAF DQ scores