Audi A4 Avant (2018) is 42 mm (1.65 inch) higher, 430 kg (948 lbs) lighter and has 46 liters (1.62 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2016).
BMW 6 Series Gran Coupe (2016) is 271 mm (10.67 inch) longer and 53 mm (2.09 inch) wider than Audi A4 Avant (2018).
