Audi R8 Spyder (2020) is 41 mm (1.61 inch) wider and 140 kg (309 lbs) lighter than BMW 6 Series Gran Turismo (2019).
BMW 6 Series Gran Turismo (2019) is 664 mm (26.14 inch) longer, 299 mm (11.77 inch) higher and has 383 liters (13.53 ft3) bigger cargo space than Audi R8 Spyder (2020).