For the 2010 Detroit show, is completely sober Cadillac shows full-size sedan concept, the XTS Platinum. In stark contrast with the Sixteen, which was powered by a monstrous 13.6-liter V16 engine, the XTS is designed to plug-in hybrid powertrain with the help of the familiar 3.6-liter V6, along with at least one electric motor and a lithium-ion battery. So the XTS's powertrain has fewer cylinders 10, 10 liter less displacement and 650 horses less than the Sixteen's.
