2018 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman

Two Coupes 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 BMW 4 Series Coupe, which is $11,800 less than the base MSRP of the 2018 Porsche 718 Cayman. Also, the 2018 718 Cayman has bigger and thirstier engine; the 2018 4 Series Coupe gets 3 more mpg. In addition, the 4 Series Coupe body is slightly larger than the 718 Cayman, and in addition to that, it's also taller. And finally, you'll seat two more passengers in the BMW 4 Series Coupe than in the Porsche 718 Cayman. Among similarities are the body structure and market segment.