2018 BMW M4 Convertible vs. 2018 Porsche 718 Boxster

Two Convertibles with some similarities, but otherwise different in most aspects such as the starting price, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2018 Porsche 718 Boxster, which is $19,800 less than the base MSRP of the 2018 BMW M4 Convertible. Also, the 2018 M4 Convertible has a more powerful engine than the 2018 718 Boxster, and it gets 3 fewer miles on a gallon of fuel. In addition, the M4 Convertible is both slightly larger and taller than the 718 Boxster. And finally, the BMW M4 Convertible seats two more passengers than the Porsche 718 Boxster. Among similarities are the body structure and market segment.