COMPARE Kia Optima (2015) with Mercedes M-Class (2014)

Kia Optima (2015) vs Mercedes M-Class (2014)

• Kia Optima (2015) is 51 mm (2.01 inch) longer and 605 kg (1,334 lbs) lighter than Mercedes M-Class (2014).
• Mercedes M-Class (2014) is 66 mm (2.60 inch) wider, 323 mm (12.72 inch) higher and has 180 liters (6.36 ft3) bigger cargo space than Kia Optima (2015).