BMW 5 Series Gran Turismo (2015) is 3 mm (0.12 inch) wider, 145 mm (5.71 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 20 mm (0.79 inch) longer and 180 kg (397 lbs) lighter than BMW 5 Series Gran Turismo (2015).