COMPARE Kia Optima (2016) with Mercedes GLB-Class (2020)

Size difference at a glance

• Kia Optima (2016) is 4.7% longer than Mercedes GLB-Class (2020).
• Kia Optima (2016) is 1.4% wider than Mercedes GLB-Class (2020).
• Kia Optima (2016) is 11.7% lower than Mercedes GLB-Class (2020).
• Kia Optima (2016) is 36.9% lighter than Mercedes GLB-Class (2020).
• Kia Optima (2016) is 10.5% smaller in cargo space than Mercedes GLB-Class (2020).

Overall footprint

Kia Optima (2016) has a 6.2% larger overall footprint (length × width).

Side-by-side size