Cadillac has revealed a new concept in California that hints at their future flagship sedan. Named the Escala, the new concept might spawn a new model that will sit above the CT6 sedan in their lineup. 4.2-litre V8 is employed to power the Escala. While Cadillac kept quiet about the power and other details, they gave away that this engine is the new system in development for future Cadillac models.
