Two Convertibles with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, fuel economy, ground shadow size, and height. First of all, there is an $18,100 difference in the base MSRP. The 2016 Nissan 370Z Convertible, a newer vehicle by three model years, has a higher starting price than the 2013 Mazda MX-5 Miata. Also, the 2016 370Z Convertible has a more powerful engine and gets 3.5 mpg less than the 2013 MX-5 Miata. And finally, the MX-5 Miata body is slightly smaller than the 370Z Convertible, and in addition to that, it's also shorter. Among similarities are the body structure, market segment, and maximum occupancy.