BMW 5 Series (2019) is 287 mm (11.30 inch) longer, 385 kg (849 lbs) lighter and has 219 liters (7.73 ft3) bigger cargo space than Mercedes GLC-Class (2020).
Mercedes GLC-Class (2020) is 23 mm (0.91 inch) wider and 160 mm (6.30 inch) higher than BMW 5 Series (2019).