Audi A4 Allroad (2015) is 17 mm (0.67 inch) higher and 110 kg (243 lbs) lighter than BMW 7 Series (2017).
BMW 7 Series (2017) is 378 mm (14.88 inch) longer, 61 mm (2.40 inch) wider and has 25 liters (0.88 ft3) bigger cargo space than Audi A4 Allroad (2015).