so my idea was like on the picture: http://www.rk-design2001.de/…/003.JPG 4 sports seats install since I will get the s5 as a vehicle knows someone where to get folding seat consoles for the s5 if there are none there will be sure soon which follow how to screw the seats in the back best and I can install racing belts like on the picture e.g. those of schroth