Statistics on the number of licensed vehicles and new vehicle registrations derived from data held by the Driver and Vehicle Licensing Agency (DVLA), which administers vehicle registration and licensing records in the United Kingdom. The information is broken down by the type of vehicle, the characteristics of vehicles and a geographic breakdown.
Statistics on the number of unlicensed vehicles ‘in traffic’ and ‘in stock’, as well as their characteristics and the lost revenues through vehicle excise duty evasion. Based on a roadside survey, which since 2011 has been carried out every 2 years.
Statistics relating to the roadworthiness testing system (including MOTs) from data held by the Driver and Vehicle Standards Agency (DVSA), which administers the testing system in Great Britain, and survey based estimates of MOT non-compliance published in 2009.