Despite GM's initial plans, a production version of the Cadillac Escala never materialized. Now, GM Authority has the inside scoop on why.

The Cadillac Escala concept and Cadillac Celestiq EV are both stylish four-door fastback sedans, but their designs are executed in very different ways.

Cadillac fits three curved OLED displays in front of the driver. The Escala represents Cadillac's newer, softer design language. No more sharp creases?