I'm guessing 0.146 goes up by some when you put cooling radiators in.
The front opening is channeling air under the car, I wonder how that's done. Lots of cars coming out with clever underbody these days. Center tunnel could be used to channel air without as much ground effect.
Tires look BMW i3 skinny:
https://autodesignmagazine.com/wp-co...AC_ENO.146.jpg
That's gotta be ...155? 165?
The concave rear end makes me wonder if they discovered something about how to make a better "fluid tail".