Starting with the XTS donor image, I replaced the original fastback 6-window greenhouse for a more tradition 3-box sedan. The new C-pillars are nicely faceted and lead to a roofline nodding back to the '75 X-body Seville. I lengthened the hood and pulled the front wheels forward for the new V8 drivetrain. The wheelbase is 10 inches longer than the front-wheel drive XTS with an extended rear passenger compartment as well. The extended range battery pack is nestled in the platform's raised center spine for handling and packaging needs, making this the first top-of-the-line Cadillac sedan to offer four Nappa leather-covered electronic Recaro bucket seats.
- For my other go-'rounds with the XTS, click here, and here, here, and here .