BMW 6 Series Gran Turismo (2018) is 3 mm (0.12 inch) wider, 41 mm (1.61 inch) higher, 400 kg (882 lbs) lighter and has 109 liters (3.85 ft3) bigger cargo space than Mercedes Maybach (2018).
Mercedes Maybach (2018) is 372 mm (14.65 inch) longer than BMW 6 Series Gran Turismo (2018).