Chevrolet Impala (2016) is 962 kg (2,121 lbs) lighter than Lincoln Navigator (2018).
Lincoln Navigator (2018) is 221 mm (8.70 inch) longer, 175 mm (6.89 inch) wider, 442 mm (17.40 inch) higher and has 1267 liters (44.74 ft3) bigger cargo space than Chevrolet Impala (2016).