Lexus IS (2018) is 326 mm (12.83 inch) longer, 121 mm (4.76 inch) wider, 25 mm (0.98 inch) higher and has 51 liters (1.80 ft3) bigger cargo space than Subaru Impreza GJ (2014).
Subaru Impreza GJ (2014) is 435 kg (959 lbs) lighter than Lexus IS (2018).