BMW 3 Series Touring (2017) is 12 mm (0.47 inch) higher and 21 kg (46 lbs) lighter than Mercedes CLS-Class (2017).
Mercedes CLS-Class (2017) is 297 mm (11.69 inch) longer, 71 mm (2.80 inch) wider and has 25 liters (0.88 ft3) bigger cargo space than BMW 3 Series Touring (2017).