BMW 5 Series (2019) is 139 mm (5.47 inch) longer and 435 kg (959 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 59 mm (2.32 inch) wider, 289 mm (11.38 inch) higher and has 121 liters (4.27 ft3) bigger cargo space than BMW 5 Series (2019).