Chevrolet Impala (2017) is 1460 mm (57.48 inch) longer, 211 mm (8.31 inch) wider and has 308 liters (10.88 ft3) bigger cargo space than FIAT Panda (2016).
FIAT Panda (2016) is 55 mm (2.17 inch) higher and 709 kg (1,563 lbs) lighter than Chevrolet Impala (2017).