2018 Mercedes-Benz C-Class Coupe AMG C 63 S vs. 2021 Porsche 718 Cayman

Two Coupes, but completely different in all significant aspects: model year, modifications, horsepower, starting price, fuel economy, ground shadow size, height, and maximum occupancy. First of all, the 2021 Porsche 718 Cayman is priced $15,600 lower compared to the base MSRP of the 2018 Mercedes-Benz C-Class Coupe AMG C 63 S, which is older by three model years. Also, the 2018 C-Class Coupe AMG C 63 S has bigger and thirstier engine; the 2021 718 Cayman gets 3.5 more mpg. In addition, the C-Class Coupe AMG C 63 S body is slightly larger than the 718 Cayman, and in addition to that, it's also taller. And then, there is a difference in the number of passengers; the Mercedes-Benz C-Class Coupe AMG C 63 S seats two more the Porsche 718 Cayman. Among similarities are the body structure and market segment.