I had actually considered the 4-matic twin turbo idea, but I quickly found out that the 4-matic system couldn't take the torque and would self destruct very quickly. It would all have to be beefed up, but that would just be way too expensive.
I have been drooling over the new E500 4-matic wagons though

.....GAWD.... those are just
SICK !!!!!
-Matt-