BMW 5 Series Gran Turismo (2015) is 152 mm (5.98 inch) longer, 41 mm (1.61 inch) wider, 93 mm (3.66 inch) higher and has 50 liters (1.77 ft3) bigger cargo space than Kia K5 (2019).
Kia K5 (2019) is 634 kg (1,398 lbs) lighter than BMW 5 Series Gran Turismo (2015).