Chevrolet TrailBlazer (2019) is 194 mm (7.64 inch) higher, 245 kg (540 lbs) lighter and has 276 liters (9.75 ft3) bigger cargo space than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 430 mm (16.93 inch) longer and 50 mm (1.97 inch) wider than Chevrolet TrailBlazer (2019).