BMW 3 Series Gran Turismo (2014) is 239 mm (9.41 inch) longer, 157 mm (6.18 inch) higher, 610 kg (1,345 lbs) lighter and has 377 liters (13.31 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 130 mm (5.12 inch) wider than BMW 3 Series Gran Turismo (2014).