BruceT
Established Member
Just out of interest, I saw this and thought there might be worth a look.
www.dailymail.co.uk
www.electrifying.com

Most efficient electric cars that will cost hundreds less to charge
Electifying.com has created an E-Rating for EVs similar to EPC ratings for houses and energy ratings for electronics and white goods. Here's the running cost differences for an A++ versus an E.

Electric Car Efficiency | Electrifying.com
Discover the most efficient electric cars with the best economic efficiency, range and the fastest charging speeds.