Sony has just released a special Gran Turismo 5 Prologue holiday trailer for Germany, and we’ve got it for you after the break. Click here for first picture in gallery.

Physical disc or not, both versions of the game appear to run off the the hard disk. When you first start up the Blu-ray version, the game undergoes a ten minute install procedure, resulting in a save file totaling 4,727 megabytes. This is much larger than the 1,877 megabytes required for the initial download of the digital version