Los Angeles Auto Show

Monica Favorite, of J.D. power and Associates, climbs into a Porsche Boxster Spyder at the Los Angeles Auto Show on Wednesday, Nov. 16, 2011 in Los Angeles. (AP Photo/The Ventura County Star, Anthony Plascencia)

Jim Farley, Vice President of Global Marketing for Ford Motor Company, talks about the company's new social networking initiatives during the unveiling of the 2013 Escape at the Los Angeles Auto Show on Wednesday, Nov. 16, 2011 in Los Angeles. (AP Photo/The Ventura County Star, Anthony Plascencia)

Raymond Amaro, of Cosmetic Car Care, wipes down an Audi R8 GT Spyder as onlookers inspect the convertible at the Los Angeles Auto Show on Wednesday, Nov. 16, 2011 in Los Angeles. (AP Photo/The Ventura County Star, Anthony Plascencia)

Jonathan Browning, left, president and CEO of Volkswagen Group of America, and Frank Fisher, head of the Volkswagen production facility in Chattanooga, Tenn., pose with a Volkswagen Passat and the award it received as Motor Trend Car of the Year for 2012 at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

Chris Perry, vice president of global marketing, applauds as the new Chevrolet Camaro ZL1 convertible makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

CEO of the Fiat brand Olivier Francois poses with the Fiat 500 Abarth during its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

Chris Perry, vice president of global marketing, applauds as the new Chevrolet Camaro ZL1 convertible makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The new Camaro ZL1 convertible makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The Chevrolet Spark makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The Subaro BRZ concept car makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The Fiat 500 Abarth is seen during its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The 2012 Honda CR V makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

The Infiniti JX, an all new seven passenger crossover vehicle, makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. Infiniti launches an all new seven passenger crossover with an exclusive new feature A system that automatically engages the brakes if the driver is about to back into something crossing behind the vehicle. (AP Photo/Reed Saxon)

The Hyundai Azera makes its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. The Korean automaker rolls out a new version of its larger midsize car with a sleek body design and side creases. It comes standard with a 3.3 liter six cylinder engine with gasoline injected directly into the cylinders for higher efficiency. Hyundai claims it will have best in class combined city highway fuel economy of 23 mpg. (AP Photo/Reed Saxon)

The 2013 Beetle R concept car is displayed at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. (AP Photo/Reed Saxon)

Ed Welburn, vice president of global design, stands with the Cadillac XTS at its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. General Motors Co.'s luxury brand unveils the replacement for its old land yachts, the DTS and STS. The company promises space and elegance with technology for a new generation of buyers. (AP Photo/Reed Saxon)

The Cadillac XTS is seen during its debut at the Los Angeles Auto Show Wednesday, Nov. 16, 2011. General Motors Co.'s luxury brand unveils the replacement for its old land yachts, the DTS and STS. The company promises space and elegance with technology for a new generation of buyers. (AP Photo/Reed Saxon)