I'm not convinced the energy and pollution required to mine and make batteries, manufacture a big heavy car, and ship it, to be then powered by non green electricity will be a saving.
Maybe a tiny little Leaf etc charged at home on a green tarrif.
I noticed a couple of weeks ago at Exeter services that the charging points were being powered by a diesel generator (bio-diesel admittedly). Apparently the infrastructure isn't there yet to power them via the grid.
I'm not convinced the energy and pollution required to mine and make batteries, manufacture a big heavy car, and ship it, to be then powered by non green electricity will be a saving.
Maybe a tiny little Leaf etc charged at home on a green tarrif.