BMW 3 Series Touring (2015) is 15 kg (33 lbs) lighter than Kia Optima (2018).
Kia Optima (2018) is 222 mm (8.74 inch) longer, 49 mm (1.93 inch) wider, 41 mm (1.61 inch) higher and has 15 liters (0.53 ft3) bigger cargo space than BMW 3 Series Touring (2015).
