PC gets a new racing sim called Assetto Corsa and it is quite impressive. We have the trailer and screenshots for you, and tons of information on the game.
Assetto Corsa is a new PC-based racing game for Windows, expected to be released in 2012. Assetto Corsa is being designed to provide a very realistic driving experience, with single player and multiplayer options, officially licensed cars and tracks developed using Laser scan technology, and the highest level of accuracy possible in reproducing real world motor racing environments.
You can check out more information on the game here.