Mercedes CLS-Class (2015) is 355 mm (13.98 inch) longer, 66 mm (2.60 inch) higher, 570 kg (1,257 lbs) lighter and has 377 liters (13.31 ft3) bigger cargo space than Polestar 1 (2017).
Polestar 1 (2017) is 76 mm (2.99 inch) wider than Mercedes CLS-Class (2015).