2021 polestar 2 launch range July 8, 2019 16 32 64 128 2021 polestar 2 launch edition range 2021 polestar 2 launch edition range km 2021 polestar 2 launch edition awd range 2021 polestar 2 launch edition fastback range 2021 polestar 2 launch edition fastback awd range 2022 polestar 2 2021 polestar 2 launch edition Polestar 2 pov 2023