BMW 3 Series Touring (2016) is 160 kg (353 lbs) lighter than BMW 7 Series (2014).
BMW 7 Series (2014) is 465 mm (18.31 inch) longer, 91 mm (3.58 inch) wider, 49 mm (1.93 inch) higher and has 20 liters (0.71 ft3) bigger cargo space than BMW 3 Series Touring (2016).