Audi A5 (2016) is 32 mm (1.26 inch) higher, 468 kg (1,032 lbs) lighter and has 115 liters (4.06 ft3) bigger cargo space than BMW 8 Series (G14) (2020).
BMW 8 Series (G14) (2020) is 161 mm (6.34 inch) longer and 56 mm (2.20 inch) wider than Audi A5 (2016).