see now every one i spoke to about the s8 say that when the w12 comes along side them its game over the w12 holds the torque range much longer and after 60mph the w12 will keep pulling for example
http://www.youtube.com/watch?v=peMtV4yg29s
but also the w12 can come with more toys and its cheaper over all, is there not a S mode on the w12 with the dynamic air suspention ?