Mercedes C-Class (Coupe) (2014) is 7 mm (0.28 inch) longer, 79 mm (3.11 inch) higher, 740 kg (1,631 lbs) lighter and has 188 liters (6.64 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 188 mm (7.40 inch) wider than Mercedes C-Class (Coupe) (2014).