BMW 3 Series Gran Turismo (2021) is 1173 mm (46.18 inch) longer, 186 mm (7.32 inch) wider and has 296 liters (10.45 ft3) bigger cargo space than FIAT Panda (2017).
FIAT Panda (2017) is 42 mm (1.65 inch) higher and 530 kg (1,168 lbs) lighter than BMW 3 Series Gran Turismo (2021).