This version of the game is known as the Signature Edition and the recommended retail price will be €179.99. It contains a whole host of exclusive additional content, which is listed below.
Metal sculpted box finished in SLS AMG Obsidian Black.
Exclusive GT branded SLS AMG 1:43 model car.
GT leather wallet containing Signature Edition competition entry card.
Branded USB key with Polyphony/Mercedes-Benz trailer.
GT branded metal key fob.
Signature Edition coffee table book featuring the beautiful cars and locations of Gran Turismo 5.
200 page Apex drivers magazine with hints on driving technique, car tuning, future technologies and more. http://blog.eu.playstation.com/2010/08/04/gran-turismo-5-%e2%80%93-something-special/