BMW 5 Series Gran Turismo (2018) is 588 mm (23.15 inch) longer, 62 mm (2.44 inch) wider, 49 kg (108 lbs) lighter and has 103 liters (3.64 ft3) bigger cargo space than Kia Niro (2016).
Kia Niro (2016) is 92 mm (3.62 inch) higher than BMW 5 Series Gran Turismo (2018).