Two Coupes with some similarities, but otherwise different in most aspects such as the modifications, horsepower, market segment, fuel economy, ground shadow size, and maximum occupancy. First of all, the 2015 Nissan 370Z Coupe NISMO Tech has a more powerful engine and gets 5 mpg less than the 2016 Audi TT Coupe. Also, the body structure of 2016 TT Coupe is slightly smaller than that of the 2015 370Z Coupe NISMO Tech. In addition, you'll seat two more passengers in the TT Coupe than in the 370Z Coupe NISMO Tech. Among similarities are the body structure, market segment, starting price, and height.