There is quite a good article on ThisisMoney on the topic which seems to line up with most other reputable sources:

Here

It looks as though there is a call for evidence that could see a worst case of the £2k annual road tax for post 2017 cars.


Paul
Costock, UK
Plus Four 75th - Furka Rouge - Pip
Disco 5
Teddy - 17h1 Irish Draught cross