Written Question·Department for Transport·UIN 99840

Motor Vehicles: Carbon Emissions

Tabled: 15 December 2025
Answered: 18 December 2025
Named Day

Question

Jerome Mayhew

ConservativeBroadland and Fakenham

To ask the Secretary of State for Transport, what proportion of the identified in the Government’s October 2023 cost-benefit analysis of the Zero Emission Vehicle Mandate represents costs to the public purse; and if she will publish a breakdown of those G

Answer

Keir Mather
The Zero Emission Vehicle (ZEV) Mandate is the largest single carbon saving measure across Government and fundamental to the UK’s commitment to reach net zero by 2050. The cost-benefit analysis for the ZEV Mandate and CO2 regulations estimated the net val...

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