BMW 5 Series Touring (2018) is 202 mm (7.95 inch) longer and 249 kg (549 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 31 mm (1.22 inch) wider, 223 mm (8.78 inch) higher and has 120 liters (4.24 ft3) bigger cargo space than BMW 5 Series Touring (2018).