Audi A4 (2015) is 85 mm (3.35 inch) longer, 16 mm (0.63 inch) wider, 38 mm (1.50 inch) higher and 145 kg (320 lbs) lighter than BMW 4 Series Gran Coupe (2019).
BMW 4 Series Gran Coupe (2019) has 1 liters (0.04 ft3) bigger cargo space than Audi A4 (2015).
