The mpg difference is only marginal - maybe 2 mpg over the V6 if you're not plugging it in to get the extra 30 mile range. [QUOTE=m907;34248061]
I'm clueless on anything non-gas; what kind of "plugging-in" would I require on straight-thru drive NY-Miami? (when the only desired interruption in driving would be to fuel-up)