Renault are offering retrofits to it's iconic models with a price tag between €11.900 up to €30.000 fitted & they're one of the cheapest
https://www.electrive.com/2023/01/26...rs-to-turn-ev/
Sheffield CAZ goes live in a months time on the 27th February with Petrol & diesel vehicles having to be Euro 4 & Euro 6 compliant respectively.
https://www.fleetnews.co.uk/news/env...ive-next-month