Cadillac CTS-V Wagon (2014) is 3 mm (0.12 inch) wider and 23 mm (0.91 inch) higher than Mazda 6 (2017).
Mazda 6 (2017) is 18 mm (0.71 inch) longer, 498 kg (1,098 lbs) lighter and has 90 liters (3.18 ft3) bigger cargo space than Cadillac CTS-V Wagon (2014).