2013 Detroit Auto show (44 images)

The new Mercedes-Benz E-Class Cabriolet is on display along with the new variations of the E-350 class during the 2013 North American International Auto Show at the Cobo Center in Detroit, January 15, 2013. UPI/Mark Cowan

The 2014 Acura MDX prototype is revealed at the 2013 North American International Auto Show at the Cobo Center in Detroit, January 15, 2013. UPI/Mark Cowan

Cadillac introduces the 2014 ETS at the 2013 North American International Auto Show in Detroit on January 15, 2013. UPI/Brian Kersey

Mike Accavitti, Accura's vice-president national marketing operations, reveals the 2014 Acura MDX prototype at the 2013 North American International Auto Show at the Cobo Center in Detroit, January 15, 2013. UPI/Mark Cowan