Chevrolet Impala (2018) is 259 mm (10.20 inch) longer and 300 kg (661 lbs) lighter than Toyota Highlander (2018).
Toyota Highlander (2018) is 71 mm (2.80 inch) wider, 234 mm (9.21 inch) higher and has 332 liters (11.72 ft3) bigger cargo space than Chevrolet Impala (2018).