BMW 7 Series (2017) is 468 mm (18.43 inch) longer, 124 mm (4.88 inch) wider, 40 mm (1.57 inch) higher and has 45 liters (1.59 ft3) bigger cargo space than Mercedes CLA-Class (2015).
Mercedes CLA-Class (2015) is 315 kg (694 lbs) lighter than BMW 7 Series (2017).
