[fwr]

Is there a text version or an article about this?

[jonah]

The full report is available for $500k!

DDG says:

http://www.hybridcars.com/teardown-reveals-bmw-i3-is-most-ad...

http://www.bmwblog.com/2015/01/05/reverse-engineering-bmw-i3...

http://www.forbes.com/sites/joannmuller/2015/01/04/video-unl...

But for more you'll just have to do some searching.