I did a measurement of an earlier version in DataCAD; and I can do it again with this version, if we have a straight-on shot of the front from about 50' away. I think the area before was ~19 sq ft, so the CdA was under 3 sq ft.
The "transmission" is a single speed reduction unit with a differential -- the same unit the Tesla uses.
Here's a good video of the new Aptera in action: