Motor Vehicles: Fuels
(asked on 7th June 2018) - View Source
Question to the Department for Transport:
To ask the Secretary of State for Transport, what assessment his Department has made of whether (a) premium diesel and (b) premium petrol (i) prolong engine life and (ii) increase fuel efficiency in motor vehicles; and if he will make a statement.
This question was answered on 14th June 2018
I refer the hon Member to the answers I gave on 29 November 2017, to Questions UIN 114805 and 114806.