Electric cars: Do ministers put their motor where their mouth is?

Boris Johnson wants us all to live greener lives, but his own minister leading on climate change has admitted he is yet to swap his diesel car for an electric alternative. So how many politicians are actually putting their motors where their mouths are? As part of its plan to lower carbon emissions, the government wants to ban the sale of new petrol and diesel cars by 2030, and hybrids by 2035. So