Audi A6 Avant (2018) is 297 mm (11.69 inch) longer, 61 mm (2.40 inch) wider, 79 mm (3.11 inch) higher and has 85 liters (3.00 ft3) bigger cargo space than BMW 4 Series Gran Coupe (2019).
BMW 4 Series Gran Coupe (2019) is 370 kg (816 lbs) lighter than Audi A6 Avant (2018).
