Project CARS final Detection install space on Xbox One and PS4

Despite the magnitude of the game and contained many cars and race tracks, only to install the game on a platform the size of PS4 will not require a huge space like the other games, where Project CARS will be available this month for a space to install only 17.8 GB.
Install the game space unexpected large degree after that was detected a few days ago about the space required on the Xbox One platform, which assumes having 18.13 GB vacant space.
The Project CARS will be issued on 8th of May and will work on the personal computer accurately display up to 12K, if the user relied on three screens each one works accurately 4K.