Maths check - 31mpg is 11km/l. (31mi/gal * 1.60934mi/km / 4.54609l/gal)
Having said that, my 13-year-old normal sized diesel car does 60mpg in normal use.
Having said that, my 13-year-old normal sized diesel car does 60mpg in normal use.
Luckily, most people don't charge their teslas with coal power.