Behind each and every full-size luxury flagship on the market there lurks its little brother - the more affordable, yet in many cases almost as impressive mid-size coupe. The premium market is rife with these kinds of family connections, lineups that feature such competent options that really the only questions that need to be asked when pulling out your wallet is how much of a driver's car are you looking for, and how decadent do you need your high end features to be?
Let's take a closer look at four little brothers and their big brother luxury siblings.