BMW 1 Series (2014) is 411 kg (906 lbs) lighter than Mercedes E-Class (Estate) (2014).
Mercedes E-Class (Estate) (2014) is 535 mm (21.06 inch) longer, 106 mm (4.17 inch) wider, 85 mm (3.35 inch) higher and has 310 liters (10.95 ft3) bigger cargo space than BMW 1 Series (2014).