BMW X6 (2014) is 92 mm (3.62 inch) wider, 275 mm (10.83 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Mercedes S-Class Coupe (2020).
Mercedes S-Class Coupe (2020) is 117 mm (4.61 inch) longer and 390 kg (860 lbs) lighter than BMW X6 (2014).