BMW 3 Series Touring (2016) is 48 mm (1.89 inch) longer, 78 mm (3.07 inch) higher, 705 kg (1,554 lbs) lighter and has 352 liters (12.43 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 147 mm (5.79 inch) wider than BMW 3 Series Touring (2016).