Polestar’s Concept BST contemplates a spicy 6 electric convertible The 6’s still on the docket for 2026 Polestar CEO Thomas Ingenlath says more BST editions are coming While the Polestar 3 SUV swings for efficient performance and the Polestar 4 swings for body-style-curious buyers, the upcoming Polestar 6 might be swinging at Tesla. Still two…