BMW 5 Series Gran Turismo (2019) is 3 mm (0.12 inch) longer, 61 mm (2.40 inch) higher, 16 kg (35 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Mercedes CLS-Class (2019).
Mercedes CLS-Class (2019) is 15 mm (0.59 inch) wider than BMW 5 Series Gran Turismo (2019).