BMW 3 Series Gran Turismo (2014) is 22 mm (0.87 inch) higher, 250 kg (551 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Kia K900 (2016).
Kia K900 (2016) is 271 mm (10.67 inch) longer and 72 mm (2.83 inch) wider than BMW 3 Series Gran Turismo (2014).