I run my M3 at about 250 watts/mi. So 4 miles per kwh. 11pm to 7am electricity is just under $0.13/kwh where we live under PG&E's EV-A time of use plan. This is the equivalent of 3.25 cents per mile. So compared to a 30 mpg car, I am paying the equivalent of just under $1/gallon. OK, with...