BMW 8 Series (G14) (2018) is 258 mm (10.16 inch) longer, 422 kg (930 lbs) lighter and has 207 liters (7.31 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 56 mm (2.20 inch) wider and 12 mm (0.47 inch) higher than BMW 8 Series (G14) (2018).