Cadillac’s press release for the Platinum Series blathers on about how these three vehicles extend the brand’s credentials into the elite-level luxury arena, holding them up as examples of the luxury automaker’s return to hand-crafted interiors “executed by craftsmen who cut, wrap and sew cabin components individually.” This matters because Cadillac’s interior quality has been one shortcoming that has held it back from competing head-to-head with the best from Europe and Japan.