The Germans have had many super aerodynamic, but otherwise impractical cars over the years. Of recent note is the VW XL1, a recent production car with two people sitting diagonally:
It's a shame no one has been able to figure out how to cheaply mass produce carbon fiber frames yet. Otherwise the Milan - with our with electric assisst - would be a great vehicle for almost everyone. €10,000 is a little steep.
https://en.wikipedia.org/wiki/Volkswagen_1-litre_car