Two Sedans with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, and fuel economy. First of all, there is a notable difference in the starting price of the 2016 Cadillac CT6, which is $18,495 less than the base MSRP of the 2013 Lexus LS 460, which is three model years older. And finally, the 2013 LS 460 has a more powerful engine and gets 4.5 mpg less than the 2016 CT6. Among similarities are the body structure, market segment, ground shadow size, height, and maximum occupancy.