Chevrolet Impala (2016) is 216 mm (8.50 inch) longer, 61 mm (2.40 inch) higher and has 128 liters (4.52 ft3) bigger cargo space than Nissan Maxima (2017).
Nissan Maxima (2017) is 5 mm (0.20 inch) wider and 150 kg (331 lbs) lighter than Chevrolet Impala (2016).