Two Coupes with more similarities, such as the body structure, market segment, starting price, height, and maximum occupancy, than differences, like the horsepower, fuel economy, and ground shadow size. First of all, the 2016 Lexus RC 300 has a more powerful engine and gets 2.3 mpg less than the 2015 Mercedes-Benz C-Class Coupe. And finally, the 2016 RC 300 has a slightly larger body than the 2015 C-Class Coupe. Among similarities are the body structure, market segment, starting price, height, and maximum occupancy.