If you were hoping the new CT6 would be the ultimate American land yacht, you’ll be disappointed. If on the other hand you are looking for the best handling and most fun large luxury sedan in America, then this Cadillac is for you. Next year should being a new twin turbo V8 which will likely also make the CT6 one of the best performance buys as well. Until then how does it stack up with the BMW, Mercedes and other competition? Let’s find out.