BMW 3 Series Touring (2018) is 396 kg (873 lbs) lighter than Mercedes M-Class (2014).
Mercedes M-Class (2014) is 161 mm (6.34 inch) longer, 115 mm (4.53 inch) wider, 359 mm (14.13 inch) higher and has 195 liters (6.89 ft3) bigger cargo space than BMW 3 Series Touring (2018).