Hyundai i40 (2015) is 270 mm (10.63 inch) longer and 35 mm (1.38 inch) wider than Kia Ceed Sportwagon (2017).
Kia Ceed Sportwagon (2017) is 15 mm (0.59 inch) higher, 310 kg (683 lbs) lighter and has 23 liters (0.81 ft3) bigger cargo space than Hyundai i40 (2015).