Detroit 2010: Mercedes E-Class Cabriolet unveiled

We tend to forget some world debuts at motor shows because we’ve seen the cars before, in pictures that is. It’s because the trend these days is to release info and photos of a car ahead of its official unveiling – case in point being the Mercedes-Benz E-Class Cabriolet which was shown off in the metal for the first time in Detroit.The four-seater folding metal roofed (open/close in 20 sec,