BMW 3 Series Gran Turismo (2014) is 1171 mm (46.10 inch) longer, 185 mm (7.28 inch) wider and has 295 liters (10.42 ft3) bigger cargo space than FIAT Panda (2020).
FIAT Panda (2020) is 43 mm (1.69 inch) higher and 685 kg (1,510 lbs) lighter than BMW 3 Series Gran Turismo (2014).