What we have here are two Coupes from BMW with some differences, such as the starting price, horsepower, fuel economy, and ground shadow size. First of all, there is a notable difference in the starting price of the 2015 BMW 2 Series Coupe, which is $9,750 less than the base MSRP of the 2016 BMW 4 Series Coupe. Also, the 2016 4 Series Coupe has a more powerful engine and gets 2.5 mpg less than the 2015 2 Series Coupe. And finally, the body structure of 2 Series Coupe is slightly smaller than that of the 4 Series Coupe. Among similarities are the body structure, market segment, height, and maximum occupancy.