Chevrolet Suburban (2015) is 835 mm (32.87 inch) longer, 184 mm (7.24 inch) wider, 424 mm (16.69 inch) higher and has 592 liters (20.91 ft3) bigger cargo space than Kia Optima (2015).
Kia Optima (2015) is 1074 kg (2,368 lbs) lighter than Chevrolet Suburban (2015).
