Citroën is likely to unveil the DS6 Concept at the Paris Motor Show in September, and may borrow more than a few elements from the Citroën Metropolis Concept built just for the Shanghai World Fair.

The show follows a 1950 Citroën 2CV and French comedian Gad Elmaleh as both try to endure Seinfeld's attempts to navigate the metropolis. Of course, Seinfeld and Elmaleh spend plenty of time ...