BMW 3 Series Gran Turismo (2021) is 875 kg (1,929 lbs) lighter than BMW X7 (2020).
BMW X7 (2020) is 325 mm (12.80 inch) longer, 171 mm (6.73 inch) wider, 296 mm (11.65 inch) higher and has 229 liters (8.09 ft3) bigger cargo space than BMW 3 Series Gran Turismo (2021).