Mercedes B-Class (2020) is 211 mm (8.31 inch) higher, 720 kg (1,587 lbs) lighter and has 262 liters (9.25 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 166 mm (6.54 inch) longer and 162 mm (6.38 inch) wider than Mercedes B-Class (2020).