Audi A4 Avant (2016) is 330 kg (728 lbs) lighter than BMW 7 Series (2015).
BMW 7 Series (2015) is 372 mm (14.65 inch) longer, 60 mm (2.36 inch) wider, 21 mm (0.83 inch) higher and has 10 liters (0.35 ft3) bigger cargo space than Audi A4 Avant (2016).
