* You can't use the bottom 10% without going against recommendations
* You shouldn't charge above 85-90% to avoid going against recommendations
* If you drive over 65 mph, the drain is above average.
* If you tow a trailer, your range is halved.
* If you install a little storage roof rack, you lose 20-30% of range
* You experience 10% battery degradation in the first couple years of ownership.
* 20% loss to cold weather (Thanks to a comment for this one)
I really don't want a reply to this comment to be "Well...gas engines..."