Mazda 6 (2015) is 35 mm (1.38 inch) longer, 569 kg (1,254 lbs) lighter and has 131 liters (4.63 ft3) bigger cargo space than Nissan CrossCabriolet (2014).
Nissan CrossCabriolet (2014) is 53 mm (2.09 inch) wider and 232 mm (9.13 inch) higher than Mazda 6 (2015).