The Mercedes-Benz Vision Energy Force concept truck vehicle comes on stage at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
The 2014 Acura RLX is unveiled during a news conference at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
Adrian van Hooydonk, Senior Vice President, BMW Group Design, speaks during a news conference unveiling the BMW i8 concept car at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
The 2013 Porsche Cayman is unveiled during a news conference at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
The 2013 Nissan GT-R is on display at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
A hostess stands next to a 2013 Audi S8 at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)
The 2014 Kia Forte is presented at the 2012 Los Angeles Auto Show in Los Angeles, California. (Photo/Agencies)