Mercedes B-Class (2018) is 63 mm (2.48 inch) higher, 505 kg (1,113 lbs) lighter and has 82 liters (2.90 ft3) bigger cargo space than Polestar 2 (2021).
Polestar 2 (2021) is 179 mm (7.05 inch) longer and 195 mm (7.68 inch) wider than Mercedes B-Class (2018).