So now it's out there, hopefully we will see some more interior photos soon. Besides the exterior package, the following interior description has me thinking it'll be i-like. Another article said it has a flat cargo floor. One shortcoming of the Spark is that the rear seats don't fold flat.
http://www.mlive.com/auto/index.ssf/2016/01/sleek_and_spacious_2017_chevy.html
http://jalopnik.com/the-electric-chevrolet-bolt-this-is-pretty-much-it-1751258676
.Bolt design chief Stuart Norris explains that his team designed the car from the inside out. By tucking the battery pack beneath the floor and packaging the driver and passenger seats with a harder back and less foam than conventional seats, the Bolt team created ample leg room in the two rear seats
http://www.mlive.com/auto/index.ssf/2016/01/sleek_and_spacious_2017_chevy.html
http://jalopnik.com/the-electric-chevrolet-bolt-this-is-pretty-much-it-1751258676