This was a pretty good read even though it's a bit older. It also included a picture of the interior as it is intended to be:
http://wheels.blogs.nytimes.com/2013/08/12/driving-a-work-in-progress-from-elio-motors/?_r=0
http://wheels.blogs.nytimes.com/2013/08/12/driving-a-work-in-progress-from-elio-motors/?_r=0