BMW 5 Series Gran Turismo (2016) is 630 mm (24.80 inch) longer and 75 mm (2.95 inch) wider than Kia Niro EV (2020).
Kia Niro EV (2020) is 1 mm (0.04 inch) higher, 192 kg (423 lbs) lighter and has 24 liters (0.85 ft3) bigger cargo space than BMW 5 Series Gran Turismo (2016).