DESC: The pinnacle of racing simulations returns with Gran Turismo 4. The physics that power the racing in GT4 are governed by over 500 parameters, ensuring that the racing experience is the most authentic available in video games. It also features 721 cars from 80 manufacturers. You’ll be racing across 51 tracks, all realistically modeled after their real life counterpart. If you’re looking for one of the most realistic driving experiences on a video game console, look no further than Gran Turismo 4.