Kia Optima Sportswagon (2020) is 378 mm (14.88 inch) longer and 4 mm (0.16 inch) wider than Vauxhall Grandland X (2019).
Vauxhall Grandland X (2019) is 139 mm (5.47 inch) higher, 251 kg (553 lbs) lighter and has 74 liters (2.61 ft3) bigger cargo space than Kia Optima Sportswagon (2020).
Size difference at a glance
Kia Optima Sportswagon (2020) is 8.4% longer than Vauxhall Grandland X (2019).
Kia Optima Sportswagon (2020) is 0.2% wider than Vauxhall Grandland X (2019).
Kia Optima Sportswagon (2020) is 8.6% lower than Vauxhall Grandland X (2019).
Kia Optima Sportswagon (2020) is 15.9% heavier than Vauxhall Grandland X (2019).
Kia Optima Sportswagon (2020) is 14.4% smaller in cargo space than Vauxhall Grandland X (2019).
Overall footprint
Kia Optima Sportswagon (2020) has a 8.7% larger overall footprint (length × width).
Side-by-side size
Length
Width
Height
Weight
Cargo space
Kia Optima Sportswagon (2020) Vauxhall Grandland X (2019)