BMW 3 Series Gran Turismo (2014) is 595 mm (23.43 inch) longer, 55 mm (2.17 inch) wider and has 322 liters (11.37 ft3) bigger cargo space than FIAT 500L (2017).
FIAT 500L (2017) is 161 mm (6.34 inch) higher and 282 kg (622 lbs) lighter than BMW 3 Series Gran Turismo (2014).