http://www.blogcdn.com/www.engadget.com/media/2013/07/bmw-i3-2013-07-29-01-1375106786_thumbnail.jpg
Toying with the idea of taking BMW’s first all electric vehicle on a road trip? You might want to look into its extended range options. For an additional $3,950 on top of the BMW i3’s $41,350 base price, buyers can augment the vehicle with a two-cylinder engine, roughly doubling the car’s usable …