Audi R8 Spyder (2020) is 40 mm (1.57 inch) wider and 276 kg (608 lbs) lighter than Cadillac XT5 (2016).
Cadillac XT5 (2016) is 389 mm (15.31 inch) longer, 435 mm (17.13 inch) higher and has 624 liters (22.04 ft3) bigger cargo space than Audi R8 Spyder (2020).