2021 BMW 4 Series Coupe vs. 2018 Porsche 718 Cayman

Two Coupes, but completely different in all significant aspects: model year, horsepower, starting price, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a notable difference in the starting price of the 2021 BMW 4 Series Coupe, which is $9,700 less than the base MSRP of the 2018 Porsche 718 Cayman, which is three model years older. Also, the 2018 718 Cayman has a more powerful engine than the 2021 4 Series Coupe, and it gets 5 fewer miles on a gallon of fuel. In addition, not only 4 Series Coupe is slightly larger, but it's also taller than the 718 Cayman. And finally, there is a difference in the number of passengers; the BMW 4 Series Coupe seats two more the Porsche 718 Cayman. Among similarities are the body structure and market segment.