Two Coupes with some similarities, but otherwise different in most aspects such as the modifications, horsepower, ground shadow size, height, and maximum occupancy. First of all, the 2016 Scion FR-S produces fewer horsepower than the 2015 Honda Civic Coupe Si w/Navigation and Summer Tires. Also, the 2015 Civic Coupe Si w/Navigation and Summer Tires body is slightly larger than the 2016 FR-S, and in addition to that, it's also taller. In addition, there is a difference in the number of passengers; the Civic Coupe Si w/Navigation and Summer Tires seats one more the FR-S. Among similarities are the body structure, market segment, starting price, and fuel economy.