Mercedes C-Class (Estate) (2020) is 101 mm (3.98 inch) longer, 91 mm (3.58 inch) higher, 850 kg (1,874 lbs) lighter and has 347 liters (12.25 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 148 mm (5.83 inch) wider than Mercedes C-Class (Estate) (2020).