Two Coupes, but completely different in all significant aspects: starting price, height, model year, horsepower, fuel economy, ground shadow size, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2014 Mercedes-Benz C-Class Coupe, which is $17,700 less than the base MSRP of the 2016 Alfa Romeo 4C Coupe, which is two model years newer. Also, the 2014 C-Class Coupe has a more powerful engine than the 2016 4C Coupe, and it gets 4.7 fewer miles on a gallon of fuel. In addition, not only 4C Coupe is slightly smaller, but it's also significantly shorter than the C-Class Coupe. And finally, there is a difference in the number of passengers; the Mercedes-Benz C-Class Coupe seats two more the Alfa Romeo 4C Coupe. Among similarities are the body structure and market segment.