Chevrolet Impala (2016) is 483 mm (19.02 inch) longer, 15 mm (0.59 inch) wider and has 105 liters (3.71 ft3) bigger cargo space than Nissan Sentra (2014).
Nissan Sentra (2014) is 188 mm (7.40 inch) higher and 122 kg (269 lbs) lighter than Chevrolet Impala (2016).