FIAT 500L Trekking (2020) is 199 mm (7.83 inch) higher and 325 kg (717 lbs) lighter than Kia Optima Sportswagon (2017).
Kia Optima Sportswagon (2017) is 503 mm (19.80 inch) longer, 87 mm (3.43 inch) wider and has 28 liters (0.99 ft3) bigger cargo space than FIAT 500L Trekking (2020).