BMW 5 Series Gran Turismo (2019) is 277 mm (10.91 inch) longer, 56 mm (2.20 inch) wider, 48 mm (1.89 inch) higher and has 139 liters (4.91 ft3) bigger cargo space than Lexus IS (2020).
Lexus IS (2020) is 104 kg (229 lbs) lighter than BMW 5 Series Gran Turismo (2019).