The Fleet emission penalties for failing to meet the EEU requirements. These penalties have the manufacturers terrified of being driven to bankruptcy if they are not met and are the driver behind the stampede to comply
https://fleetworld.co.uk/paying-the-...ld-hit-fleets/
https://www.wardsauto.com/industry/m...tly-automakers
One bright aspect to all this is the manufacturers are going to make a motza out of the changeover as the majority of the world's car fleet is replaced.