questionText: To ask the Secretary of State for Transport, a) what estimate her Department has made, in each set of projections published since 1 January 2019, of the proportion of new car registrations that will be zero emission vehicles in 2027 under (i) central, (ii) low, and (iii) high uptake scenarios; b) on what dates those projections were published; and c) what assessment her Department has made of the reasons for any changes in those projections over time.
answerText: The latest published projections were included in the Cost Benefit Analysis accompanying the Vehicle Emissions Trading Schemes (Amendment) (No. 2) Order 2025. https://www.legislation.gov.uk/uksi/2025/1101/pdfs/uksiod_20251101_en_001.pdf .
heading: Cars: Carbon Emissions