BMW 5 Series Gran Turismo (2018) is 277 mm (10.91 inch) longer, 56 mm (2.20 inch) wider, 38 mm (1.50 inch) higher and has 139 liters (4.91 ft3) bigger cargo space than Lexus IS (2019).
Lexus IS (2019) is 44 kg (97 lbs) lighter than BMW 5 Series Gran Turismo (2018).