Polestar is adding two new variants to the Polestar 2 lineup. [credit: Polestar ] On Tuesday morning, Polestar expanded its line of battery-electric vehicles with two new versions of the Polestar 2 fastback, both of which should be cheaper than the fully loaded $59,500 Polestar 2 Launch Edition we tested last summer. In the next few weeks, the automaker will start offering a simplified version of the dual-motor Polestar 2.