Chevrolet Impala (2017) is 138 mm (5.43 inch) longer, 26 mm (1.02 inch) higher, 124 kg (273 lbs) lighter and has 168 liters (5.93 ft3) bigger cargo space than Toyota Mirai (2020).
Toyota Mirai (2020) is 31 mm (1.22 inch) wider than Chevrolet Impala (2017).
