Audi RS 5 (2015) is 10 mm (0.39 inch) longer and 33 mm (1.30 inch) wider than BMW 4 Series Gran Coupe (2017).
BMW 4 Series Gran Coupe (2017) is 20 mm (0.79 inch) higher, 25 kg (55 lbs) lighter and has 141 liters (4.98 ft3) bigger cargo space than Audi RS 5 (2015).
