BMW 5 Series (2018) is 85 mm (3.35 inch) higher, 235 kg (518 lbs) lighter and has 169 liters (5.97 ft3) bigger cargo space than Mercedes S-Class Coupe (2016).
Mercedes S-Class Coupe (2016) is 83 mm (3.27 inch) longer and 30 mm (1.18 inch) wider than BMW 5 Series (2018).