On 29 March 2017, London Mayor Sadiq Khan announced that he would be introducing a system based on the EQUA Index data, to allow motorists to choose the least polluting vehicles.
Read the full account by Daily Mail motoring correspondent Ray Massey.
On 29 March 2017, London Mayor Sadiq Khan announced that he would be introducing a system based on the EQUA Index data, to allow motorists to choose the least polluting vehicles.
Read the full account by Daily Mail motoring correspondent Ray Massey.