COMPARE Cadillac STS (2018) with Kia Optima Sportswagon (2020)

Cadillac STS (2018) vs Kia Optima Sportswagon (2020)

• Cadillac STS (2018) is 111 mm (4.37 inch) longer and 67 kg (148 lbs) lighter than Kia Optima Sportswagon (2020).
• Kia Optima Sportswagon (2020) is 26 mm (1.02 inch) wider, 17 mm (0.67 inch) higher and has 52 liters (1.84 ft3) bigger cargo space than Cadillac STS (2018).