Chevrolet TrailBlazer (2019) is 194 mm (7.64 inch) higher, 80 kg (176 lbs) lighter and has 163 liters (5.76 ft3) bigger cargo space than Kia Optima Sportswagon (2015).
Kia Optima Sportswagon (2015) is 430 mm (16.93 inch) longer and 50 mm (1.97 inch) wider than Chevrolet TrailBlazer (2019).