Kia Optima Sportswagon (2015) is 470 mm (18.50 inch) longer, 65 mm (2.56 inch) wider and has 176 liters (6.22 ft3) bigger cargo space than Toyota C-HR (2020).
Toyota C-HR (2020) is 95 mm (3.74 inch) higher and 90 kg (198 lbs) lighter than Kia Optima Sportswagon (2015).