Lexus IS (2016) is 369 kg (814 lbs) lighter than Toyota Highlander (2019).
Toyota Highlander (2019) is 188 mm (7.40 inch) longer, 114 mm (4.49 inch) wider, 300 mm (11.81 inch) higher and has 474 liters (16.74 ft3) bigger cargo space than Lexus IS (2016).