Bentley Mulsanne. One of the loftier vehicles shown at the 2010 North American International auto show is this, Bentley's flagship sedan, the Mulsanne. Bentley describes it as Ultra-luxurious. So what makes the Mulsanne so ultra-luxurious? For starters, just look at it. With absolutely no information you can already tell its expensive. The long hood, strong shoulder line, long rear overhang and upright crosshatched grille sing one harmonious song of wealth. To follow this editor on Twitter, please visit http://www.twitter.com/kbb_micahmuzio.For more new car reviews, interviews and automotive news visit http://www.kbb.com today.