Chevrolet Impala Limited (2014) is 561 mm (22.09 inch) longer, 33 mm (1.30 inch) wider and has 89 liters (3.14 ft3) bigger cargo space than Honda Clarity (2020).
Honda Clarity (2020) is 152 mm (5.98 inch) higher and 114 kg (251 lbs) lighter than Chevrolet Impala Limited (2014).
