BMW 4 Series (2020) is 223 kg (492 lbs) lighter than Mercedes E-Class (2016).
Mercedes E-Class (2016) is 111 mm (4.37 inch) longer, 219 mm (8.62 inch) wider, 15 mm (0.59 inch) higher and has 100 liters (3.53 ft3) bigger cargo space than BMW 4 Series (2020).