Chevrolet Impala (2018) is 728 mm (28.66 inch) longer, 59 mm (2.32 inch) wider and has 156 liters (5.51 ft3) bigger cargo space than Toyota C-HR (2020).
Toyota C-HR (2020) is 69 mm (2.72 inch) higher and 264 kg (582 lbs) lighter than Chevrolet Impala (2018).