Audi R8 (2018) is 61 mm (2.40 inch) wider and 275 kg (606 lbs) lighter than Cadillac CTS-V Coupe (2015).
Cadillac CTS-V Coupe (2015) is 451 mm (17.76 inch) longer, 182 mm (7.17 inch) higher and has 71 liters (2.51 ft3) bigger cargo space than Audi R8 (2018).