"Figure 5: Stock of “New Motor Vehicles” fell drastically because of the semi-conductor shortage","" "UK new and used vehicle stock levels, Quarter 1 (Jan to Mar) 2018 to Quarter 4 (Oct to Dec) 2021","" "","" "Notes","Q1 refers to Quarter 1 (Jan to Mar), Q2 refers to Quarter 2 (Apr to June), Q3 refers to Quarter 3 (July to Sept) and Q4 refers to Quarter 4 (Oct to Dec)." "Unit","£ millions" "","" "","Used Vehicles and Motorcycles","New Motor Vehicles and Motorcycles" "2018Q1","10891","11852" "2018Q2","10600","12802" "2018Q3","11300","10261" "2018Q4","11361","12239" "2019Q1","11899","13219" "2019Q2","12929","13801" "2019Q3","12555","13774" "2019Q4","12665","13547" "2020Q1","13582","16373" "2020Q2","11574","15661" "2020Q3","11727","11272" "2020Q4","11390","12634" "2021Q1","12184","12982" "2021Q2","11802","9376" "2021Q3","13014","7114" "2021Q4","14110","8123"