Kia Optima (2018) is 601 kg (1,325 lbs) lighter than Lincoln Aviator (2020).
Lincoln Aviator (2020) is 207 mm (8.15 inch) longer, 162 mm (6.38 inch) wider, 303 mm (11.93 inch) higher and has 673 liters (23.77 ft3) bigger cargo space than Kia Optima (2018).