Kia Optima (2018) is 53 mm (2.09 inch) higher, 660 kg (1,455 lbs) lighter and has 20 liters (0.71 ft3) bigger cargo space than Mercedes CL-Class (2020).
Mercedes CL-Class (2020) is 240 mm (9.45 inch) longer and 12 mm (0.47 inch) wider than Kia Optima (2018).
Size difference at a glance
Kia Optima (2018) is 4.7% shorter than Mercedes CL-Class (2020).
Kia Optima (2018) is 0.6% narrower than Mercedes CL-Class (2020).
Kia Optima (2018) is 3.7% taller than Mercedes CL-Class (2020).
Kia Optima (2018) is 29.7% lighter than Mercedes CL-Class (2020).
Kia Optima (2018) is 4.1% larger in cargo space than Mercedes CL-Class (2020).
Overall footprint
Mercedes CL-Class (2020) has a 5.3% smaller overall footprint (length × width).
