BMW 7 Series (2020) is 464 mm (18.27 inch) longer, 12 mm (0.47 inch) wider, 85 kg (187 lbs) lighter and has 165 liters (5.83 ft3) bigger cargo space than Mercedes GLC-Class (2014).
Mercedes GLC-Class (2014) is 192 mm (7.56 inch) higher than BMW 7 Series (2020).