Chevrolet Impala (2016) is 668 mm (26.30 inch) longer, 84 mm (3.31 inch) wider and has 163 liters (5.76 ft3) bigger cargo space than Nissan Leaf (2014).
Nissan Leaf (2014) is 53 mm (2.09 inch) higher and 133 kg (293 lbs) lighter than Chevrolet Impala (2016).