Performance
When it comes to horsepower, the Jaguar XKR packs quite a punch and will knock the average convertible down a few rungs. On the other hand, remember that high horsepower engines often command higher insurance premiums.
Utility
Drivers with frequent kid-duty might favor the XKR over the average convertible.
Convenience
You definitely won't have to visit your friendly gas station more often with the XKR than with the typical convertible, as both offer similar ranges.
Dimensions
Your wallet will hurt more every time you fill up the Jaguar XKR than the average convertible because of its larger tank.
Cost
The destination charge is a standard charge for transporting the vehicle from its point of origin to the dealer. It costs almost the same to get the average convertible to the dealership as the Jaguar XKR.
In terms of gas mileage, the average convertible bests the Jaguar XKR.
Regarding MSRP, the Jaguar XKR costs tremendously more than the typical convertible.
Warranty
The basic after-sale protection that comes with the typical convertible isn't quite as generous as the Jaguar XKR's.