Chevrolet TrailBlazer (2019) is 194 mm (7.64 inch) higher, 356 kg (785 lbs) lighter and has 276 liters (9.75 ft3) bigger cargo space than Kia Optima Sportswagon (2020).
Kia Optima Sportswagon (2020) is 430 mm (16.93 inch) longer and 50 mm (1.97 inch) wider than Chevrolet TrailBlazer (2019).