Product reviews for Gran Turismo 4 

In Gran Turismo 4, the characteristics of the cars are realistically designed and calculated so that they handle to the real life physics of that particular vehicle, taking into account weight, speed, friction, wind, and more.

To further enhance the realism of the driving experience, new technology blends real time action with a photo fixed background to immerse you in real life environments such as New York City, the Grand Canyon and others.

Highly detailed vehicles and environment mapping create broadcast quality graphics, from lights and competitor cars reflecting on your automobile to leafs on a tree shaking in the wind.