BMW 5 Series Gran Turismo (2017) is 629 mm (24.76 inch) longer, 96 mm (3.78 inch) wider and has 73 liters (2.58 ft3) bigger cargo space than Kia Niro (2015).
Kia Niro (2015) is 1 mm (0.04 inch) higher and 167 kg (368 lbs) lighter than BMW 5 Series Gran Turismo (2017).