Audi R8 Spyder (2020) is 109 mm (4.29 inch) wider and 225 kg (496 lbs) lighter than Cadillac CTS-V (2017).
Cadillac CTS-V (2017) is 593 mm (23.35 inch) longer, 213 mm (8.39 inch) higher and has 162 liters (5.72 ft3) bigger cargo space than Audi R8 Spyder (2020).