questionText: To ask the Secretary of State for Transport, how many diesel (a) cars and (b) vans were registered for the first time in each (i) region of England and (ii) borough in Greater London in each month in 2023.
answerText: The number of diesel (a) cars and (b) vans registered for the first time in each (i) region of England and (ii) borough in Greater London in 2023, for which data are available, is provided in the Excel file attached.
heading: Diesel Vehicles: Registration