2017 BMW M4 Convertible vs. 2017 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 an $18,700 difference in the base MSRP. The 2017 BMW M4 Convertible has a higher starting price than the 2017 Porsche 718 Boxster. Also, the 2017 M4 Convertible has a more powerful engine and gets 3 mpg less than the 2017 718 Boxster. 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.