BMW X6 (2017) is 92 mm (3.62 inch) wider, 288 mm (11.34 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 117 mm (4.61 inch) longer and 150 kg (331 lbs) lighter than BMW X6 (2017).