Infiniti G

As automakers prepare for SEMA, we've been kept busy with first glimpses of several upcoming new cars undergoing testing. From the Germans to the Japanese, no automaker was safe from our spy photographers' lenses. We spied the new 2014 Infiniti G37 sporting new styling clearly inspired by the Emerg-E and LE concept cars. We also spotted both the Audi R8 GT Sport and a wild Lexus LFA prototype testing on the Nürburgring. Mercedes-Benz revealed the SLS AMG GT3 45th Anniversary Edition, and Ford showed us some of its cars it'll be bringing to SEMA. So before you turn off the computer for...