BMW 3 Series Gran Turismo (2021) is 1286 mm (50.63 inch) longer, 188 mm (7.40 inch) wider, 33 mm (1.30 inch) higher and has 270 liters (9.53 ft3) bigger cargo space than Volkswagen Up (2017).
Volkswagen Up (2017) is 700 kg (1,543 lbs) lighter than BMW 3 Series Gran Turismo (2021).