BMW 2 Series (2016) is 385 kg (849 lbs) lighter than BMW 7 Series (2014).
BMW 7 Series (2014) is 666 mm (26.22 inch) longer, 128 mm (5.04 inch) wider, 60 mm (2.36 inch) higher and has 125 liters (4.41 ft3) bigger cargo space than BMW 2 Series (2016).