Kia Optima (2015) is 91 mm (3.58 inch) longer, 1050 kg (2,315 lbs) lighter and has 23 liters (0.81 ft3) bigger cargo space than Mercedes G-Class (2017).
Mercedes G-Class (2017) is 7 mm (0.28 inch) wider and 489 mm (19.25 inch) higher than Kia Optima (2015).
Size difference at a glance
Kia Optima (2015) is 1.9% longer than Mercedes G-Class (2017).
Kia Optima (2015) is 0.4% narrower than Mercedes G-Class (2017).
Kia Optima (2015) is 25% lower than Mercedes G-Class (2017).
Kia Optima (2015) is 40.5% lighter than Mercedes G-Class (2017).
Kia Optima (2015) is 4.7% larger in cargo space than Mercedes G-Class (2017).
Overall footprint
Kia Optima (2015) has a 1.5% larger overall footprint (length × width).
