Performance
With that kind of horsepower, the Porsche Cayman S is a genuine sports car.
Utility
Drivers with frequent child-duty might favor the typical coupe/hatchback over the Porsche Cayman S.
Dimensions
The average coupe/hatchback's tank is almost the same size as the Porsche Cayman S's, though the Porsche Cayman S's is a tad bigger.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. The average coupe/hatchback is significantly cheaper to get to the dealership than the Porsche Cayman S.
The Porsche Cayman S is tremendously pricier than the average coupe/hatchback with respect to MSRP.
Warranty
The basic after-sale protection that comes with the typical coupe/hatchback isn't quite as generous as the Cayman S's.