BMW 3 Series Gran Turismo (2021) is 435 kg (959 lbs) lighter than BMW 5 Series Touring (2017).
BMW 5 Series Touring (2017) is 170 mm (6.69 inch) longer, 71 mm (2.80 inch) wider, 48 mm (1.89 inch) higher and has 39 liters (1.38 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2021).