Audi R8 Spyder (2020) is 76 mm (2.99 inch) wider and 29 kg (64 lbs) lighter than BMW 5 Series (2020).
BMW 5 Series (2020) is 517 mm (20.35 inch) longer, 238 mm (9.37 inch) higher and has 304 liters (10.74 ft3) bigger cargo space than Audi R8 Spyder (2020).