When you start talking extravagant luxury cars, this is where we discuss the best of the best of the best. In our view, supple leather, fine woolen carpets, LED headliners, rare woods, dual-paned windows, and the most imaginative luxury amenities a manufacturer can conjure are a good start toward a luxury car. But to make truly extravagant luxury cars, all of those elements should be accompanied by way more power—delivered way more smoothly—than anyone has a right to expect. After all, given the price tags these cars command, every single one of your automotive proclivities should be addressed.