Cadillac CTS-V Coupe (2015) is 602 mm (23.70 inch) longer and 114 mm (4.49 inch) wider than Mazda 6 Atenza (2016).
Mazda 6 Atenza (2016) is 120 mm (4.72 inch) higher, 656 kg (1,446 lbs) lighter and has 224 liters (7.91 ft3) bigger cargo space than Cadillac CTS-V Coupe (2015).
