3. Mercedes S600: $2,948
Yet another twin-turbo V8 luxury sedan makes the list! The Mercedes-Benz S600’s big 510 horsepower engine can whisk you away as easily as anything else on this list. The S-class has always held a reputation for being a super luxurious cruiser. With a starting price of $159,500, it also has the reputation for being quite expensive. It’s ranking here doesn’t do much to change that.