Bentley Continental GT (2014) is 84 mm (3.31 inch) wider than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 49 mm (1.93 inch) longer, 76 mm (2.99 inch) higher, 555 kg (1,224 lbs) lighter and has 82 liters (2.90 ft3) bigger cargo space than Bentley Continental GT (2014).