Kia Optima (2016) is 51 mm (2.01 inch) higher, 360 kg (794 lbs) lighter and has 110 liters (3.88 ft3) bigger cargo space than Mercedes S-Class Coupe (2017).
Mercedes S-Class Coupe (2017) is 171 mm (6.73 inch) longer and 37 mm (1.46 inch) wider than Kia Optima (2016).
Size difference at a glance
Kia Optima (2016) is 3.4% shorter than Mercedes S-Class Coupe (2017).
Kia Optima (2016) is 2% narrower than Mercedes S-Class Coupe (2017).
Kia Optima (2016) is 3.6% taller than Mercedes S-Class Coupe (2017).
Kia Optima (2016) is 18.5% lighter than Mercedes S-Class Coupe (2017).
Kia Optima (2016) is 27.5% larger in cargo space than Mercedes S-Class Coupe (2017).
Overall footprint
Mercedes S-Class Coupe (2017) has a 5.6% larger overall footprint than Kia Optima (2016) (length × width).
