Hope it works out for you an the family.
Free home charger, some installations are non standard and require extra cash, but that is repaid in a month or two of money saved over a petrol car.
What will happen with AP,s are Motability will increase the AP,s of ICE cars to force everyone on to EV,S. Anyway, or just leave them off the scheme.
The other method is the £15k levy on ICE cars sold over quota. Carrot and stick works every time