Mercedes S-Class (2020) is 665 mm (26.18 inch) longer, 103 mm (4.06 inch) wider, 15 mm (0.59 inch) higher and has 160 liters (5.65 ft3) bigger cargo space than Subaru Impreza WRX (2017).
Subaru Impreza WRX (2017) is 611 kg (1,347 lbs) lighter than Mercedes S-Class (2020).