Audi S4 (2014) is 14 mm (0.55 inch) higher, 196 kg (432 lbs) lighter and has 21 liters (0.74 ft3) bigger cargo space than BMW 6 Series Gran Coupe (2019).
BMW 6 Series Gran Coupe (2019) is 293 mm (11.54 inch) longer and 69 mm (2.72 inch) wider than Audi S4 (2014).
