New simulator-grade physics engine with advanced tire and suspension geometry simulation.    New DirectX 11 rendering engine with realistic physically based materials and lighting.    64-bit operating system support for optimal performance on modern computer systems.    Hardware MSAA anti-aliasing with advanced foliage transparency antialiasing.    Dedicated server for optimized multiplayer performance with command-line and remote configuration features.    Steam leaderboards and player statistics for tracking and comparing performance with other players.    Support for changing the track and the car in lobby as well as adding bots to multiplayer events.    New game modes Team Race and Elimination Race, guaranteed to provide explosive racing action for 2-4 teams.    One new track and another one completely overhauled.    Two new cars, an American and a European one.la dernière mise à jour datait d'Octobre 2014 ..., certes ils ont changé le moteur du jeu mais tout de même ...