[Autobahnschleicher]

Originally Posted by aerohead

3rd from top shows flow separation off rear slope
https://bugazine.com/2013/03/26/reko...gen-windkanal/

It does indeed seperate, but still a CD of 0,217 is awesome.
Given a frontal area of 2,1 m², that's a CDA of 0,4557 and beats a 1st gen insight, wich has 0,465.
Even my car with its much smaller frontal area only gets a CDA of 0,528 in stock condition.
(ragtop, hardtop probably a little less)