Ford Grand C-Max (2018) is 214 mm (8.43 inch) higher and 57 kg (126 lbs) lighter than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 335 mm (13.19 inch) longer, 32 mm (1.26 inch) wider and has 78 liters (2.75 ft3) bigger cargo space than Ford Grand C-Max (2018).