Audi R8 Spyder (2020) is 44 mm (1.73 inch) wider and 490 kg (1,080 lbs) lighter than Mercedes S-Class (2015).
Mercedes S-Class (2015) is 819 mm (32.24 inch) longer, 250 mm (9.84 inch) higher and has 274 liters (9.68 ft3) bigger cargo space than Audi R8 Spyder (2020).