Cadillac CTS-V Coupe (2014) is 417 mm (16.42 inch) longer and 87 mm (3.43 inch) wider than Mazda 3 (Hatchback) (2020).
Mazda 3 (Hatchback) (2020) is 18 mm (0.71 inch) higher, 573 kg (1,263 lbs) lighter and has 30 liters (1.06 ft3) bigger cargo space than Cadillac CTS-V Coupe (2014).