Sony and Audi have work to together to come out with an ultimate racing simulator. Based on the popular games, GranTurismo5, their collaboration convert a real R8 LMS (full with carbon body parts) racing car into a racing simulator. These simulator was built for quattro GmbH to give a real experience for GranTurismo5 player. To make it near to reality the suspension can be lift up to 150 mm and the sound system is very good to simulate surrouding environment.
These simulator also have a roll cage but been modified to much simpler so that gamers can easily enter and going out