There's a short article in Four Wheeler Mag. about VW's 300ci V10 Turbodiesel engine that their going to put in the Touareg SUV. It`s got a great power output of 310hp at 3750rpm and 553 ft lb of toqure at 2000. It has a towing capacity of 7716 pounds. From the picture it looks like it`s all Aluminum. that`s all they said about it.