Two Coupes with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the model year, horsepower, fuel economy, and ground shadow size. First of all, the 2014 C-Class Coupe has a more powerful engine and gets 1.7 mpg less than the 2016 A5 Coupe. Also, the body structure of A5 Coupe is slightly larger than that of the C-Class Coupe. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.