Audi R8 (2015) is 62 mm (2.44 inch) wider and 295 kg (650 lbs) lighter than Cadillac CTS-V Coupe (2015).
Cadillac CTS-V Coupe (2015) is 432 mm (17.01 inch) longer, 177 mm (6.97 inch) higher and has 198 liters (6.99 ft3) bigger cargo space than Audi R8 (2015).