BMW 4 Series (2014) is 326 kg (719 lbs) lighter than Mercedes E-Class (Estate) (2017).
Mercedes E-Class (Estate) (2017) is 257 mm (10.12 inch) longer, 29 mm (1.14 inch) wider, 134 mm (5.28 inch) higher and has 225 liters (7.95 ft3) bigger cargo space than BMW 4 Series (2014).