Cadillac CTS-V Coupe (2014) is 417 mm (16.42 inch) longer and 86 mm (3.39 inch) wider than Mazda 3 (Hatchback) (2016).
Mazda 3 (Hatchback) (2016) is 33 mm (1.30 inch) higher, 626 kg (1,380 lbs) lighter and has 67 liters (2.37 ft3) bigger cargo space than Cadillac CTS-V Coupe (2014).