C 200 Cgi Cl

Hi, people….am new here and right away ask a question….I’ll play with the idea of getting a sports coupe for the next few days..This will be my 8erBENZ the last 3-4 years..Here in Mannheim one of the stars is already placed in the cradle……What can you tell me about the 200CGI engine.??Ess there such a big difference to the 200K….Advantages,disadvantages ???..And there should be a package that calls itself Indianapolis,you know something about it…???.Thank you already in advance