BMW 5 Series Gran Turismo (2016) is 1005 mm (39.57 inch) longer, 126 mm (4.96 inch) wider and has 240 liters (8.48 ft3) bigger cargo space than BMW i3 (2020).
BMW i3 (2020) is 19 mm (0.75 inch) higher and 670 kg (1,477 lbs) lighter than BMW 5 Series Gran Turismo (2016).