BMW 2 Series (2018) is 476 kg (1,049 lbs) lighter than Mercedes S-Class (2015).
Mercedes S-Class (2015) is 813 mm (32.01 inch) longer, 125 mm (4.92 inch) wider, 72 mm (2.83 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than BMW 2 Series (2018).