Audi A6 Avant (2018) is 300 mm (11.81 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 (2017).
BMW 4 Series Gran Coupe (2017) is 98 kg (216 lbs) lighter than Audi A6 Avant (2018).
