BMW 5 Series Gran Turismo (2015) is 176 mm (6.93 inch) longer, 30 mm (1.18 inch) wider, 159 mm (6.26 inch) higher and has 94 liters (3.32 ft3) bigger cargo space than Kia Stinger (2016).
Kia Stinger (2016) is 393 kg (866 lbs) lighter than BMW 5 Series Gran Turismo (2015).