Chevrolet Impala (2018) is 429 mm (16.89 inch) longer, 5 mm (0.20 inch) wider, 96 mm (3.78 inch) higher and has 236 liters (8.33 ft3) bigger cargo space than Genesis G70 (2019).
Genesis G70 (2019) is 129 kg (284 lbs) lighter than Chevrolet Impala (2018).