![Rendering of BMW i5 electric crossover utility vehicle, from patent drawings [Indian Autos Blog]](http://images.hgmsites.net/tmb/rendering-of-bmw-i5-electric-crossover-utility-vehicle-from-patent-drawings-indian-autos-blog_100578589_t.gif)
With BMW having decided to offer not only plug-in hybrids across its range but also fully electric versions of its core models, its 'i' sub-brand is in a curious position. Is there a future for the high-tech vehicles designed for maximum efficiency when battery-electric powertrains are rolling into conventional cars as well? The answer to that...