Two Coupes with some similarities, but otherwise different in most aspects such as the modifications, starting price, model year, market segment, horsepower, fuel economy, ground shadow size, and height. First of all, the 2014 Nissan GT-R is priced $30,810 lower compared to the base MSRP of the 2016 Porsche 911 Coupe GT3, which is newer by two model years. Also, the 2014 GT-R has a more powerful engine than the 2016 911 Coupe GT3, but it gets 2 more miles on a gallon of fuel. In addition, the GT-R body is slightly larger than the 911 Coupe GT3, and in addition to that, it's also taller. Among similarities are the body structure, market segment, and maximum occupancy.