Two Coupes with some similarities, but otherwise different in most aspects such as the starting price, horsepower, and fuel economy. First of all, there is a $14,950 difference in the base MSRP. The 2016 Alfa Romeo 4C Coupe has a higher starting price than the 2015 Infiniti Q60 Coupe. And finally, the 2015 Q60 Coupe has a more powerful engine than the 2016 4C Coupe, and it gets 7 fewer miles on a gallon of fuel. Among similarities are the body structure and market segment.