A billboard at the 2013 Los Angeles Auto ShowPhotograph: Ringo Chiu/Ringo Chiu/ZUMA Press/CorbisJuan Martinez cleans the wheel of an Audi before the Los Angeles Auto ShowPhotograph: Lucy Nicholson/Reuters2014 Porsche 911 50th anniversary edition, LAPhotograph: Jae C. Hong/APA 2012 Lamborghini Aventador is on display in LAPhotograph: Jae C. Hong/APOlympic gold medalist, Usain Bolt poses in front of the the 2015 Nissan GT-R Nismo's first appearance in LAPhotograph: Chris Carlson/APA battery port of the Tesla Model S car, located near the left side of its rear tail lightsPhotograph: Yuya Shino/ReutersA crowd around the Mercedes-Benz AMG Vision Gran Turismo concept vehicle in LAPhotograph: Jae C. Hong/APA man steps out of a 2014 Challenger SRT from DodgePhotograph: Frederic J. Brown/AFP/Getty ImagesA Porche Panamera S E-Hybrid in LAPhotograph: Ringo Chiu/Ringo Chiu/ZUMA Press/CorbisA new 2015 Subaru WRX introduced in LAPhotograph: Jae C. Hong/APAttendees take pictures of the Jaguar F-Type Coupe in LAPhotograph: Chris Carlson/APAn apocalyptic zombie scene displays so-called Hyundai Veloster and Hyundai Santa Fe Survival MachinesPhotograph: David McNew/Getty ImagesBridgestone displays an electric commuter car with airless tyres, with plastic spikes inside instead of compressed airPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesDodge SRT Viper GTS in LAPhotograph: Ringo Chiu/Ringo Chiu/ZUMA Press/CorbisJapan's automaker Daihatsu Motor displays the company's mini sports car "Kopen" in TokyoPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesJapanese auto giant Toyota Motor's fuel cell concept vehicle "FCV concept" in TokyoPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesKawasaki concept model of a stylish electric trike "J", which can be changed for sporty or comfort ridingPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesPeople admire German auto giant Volkswagen's "Beetle Racer" in TokyoPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesPeople look at a Mini Cooper in LAPhotograph: Lucy Nicholson/ReutersTetsuo Iwamura, president and CEO of American Hondam, reflected on the Honda FCEV Concept carPhotograph: Lucy Nicholson/ReutersThe Lexus LF-LC hybrid coupe concept vehicle is shown in LAPhotograph: Jae C. Hong/APSkeleton-shape "Toyota Aqua" is seen on display at the Toyoda Gosei booth with the company's plastic parts in TokyoPhotograph: TOSHIFUMI KITAMURA/AFP/Getty ImagesLittle boys try to ride Japanese auto giant Honda Motor's motorcycle "Integra S" in TokyoPhotograph: Yoshikazu Tsuno/AFP/Getty ImagesYPJ-01 is displayed at the Yamaha boothPhotograph: Ken Ishii/Getty Images for YAMAHAThe Volkswagen Design Vision GTI concept vehicle at the Los Angeles Auto ShowPhotograph: Jae C. Hong/AP