Lately, a few brands have been defining their own modern interpretations of the super sedan, with efforts like the Aston Martin Rapide, Lamborghini Estoque, Porsche Panamera, and even the Fisker Karma. The problem is they all feel a bit vulgar, lacking the cool factor of super sedans in the past. But before we can define what a super sedan is, first we must define what an ordinary sedan should accomplish.