Audi add a line-up of Audi R8 by releasing the new 4.2 V8-powered R8 Spyder. Audi R8 certainly has its own character, and worthy juxtaposed with Ferrari or Lamborghini. Moreover, R8 Spyder is a sports car that really characterizes the German manufacturer. In Europe, there are several choices for the R8 engine such as 4.2 [...]