Chevrolet Impala (2015) is 858 mm (33.78 inch) longer, 10 mm (0.39 inch) wider, 180 mm (7.09 inch) higher and has 298 liters (10.52 ft3) bigger cargo space than Nissan 370Z (2019).
Nissan 370Z (2019) is 141 kg (311 lbs) lighter than Chevrolet Impala (2015).
