2017 BMW M6 Convertible vs. 2017 Porsche 911 Convertible

Two Convertibles with some similarities, but otherwise different in most aspects such as the fuel economy, starting price, horsepower, ground shadow size, and height. First of all, there is a notable difference in the starting price of the 2017 Porsche 911 Convertible, which is $18,300 less than the base MSRP of the 2017 BMW M6 Convertible. Also, the 2017 M6 Convertible has a more powerful engine and gets 6 mpg less than the 2017 911 Convertible. And finally, the M6 Convertible is both slightly larger and taller than the 911 Convertible. Among similarities are the body structure, market segment, and maximum occupancy.