Audi R8 Spyder (2020) is 41 mm (1.61 inch) wider and 268 kg (591 lbs) lighter than BMW 8 Series (G14) (2019).
BMW 8 Series (G14) (2019) is 417 mm (16.42 inch) longer, 99 mm (3.90 inch) higher and has 124 liters (4.38 ft3) bigger cargo space than Audi R8 Spyder (2020).