Today's Guardian.

https://www.theguardian.com/environment/2017/dec/01/electric-cars-already-cheaper-to-own-and-run-than-petrol-or-diesel-study

Viktor Irle of analysts EV-Volumes.com said there are now good electric car options at the low cost end, like the Nissan Leaf, and high cost end, like the Tesla Model S, but not in the middle range, where family cars usually sit. “There are no good options there at the moment

Tate said one aspect which also needs addressing is social equity, as wealthier people who can afford the upfront cost of an electric vehicle and who have off-road parking for home charging have easier access to cheaper motoring.