Hyundai Sonata (2018) is 319 mm (12.56 inch) longer, 48 mm (1.89 inch) wider, 21 mm (0.83 inch) higher and 376 kg (829 lbs) lighter than Seat Leon ST (2017).
Seat Leon ST (2017) has 125 liters (4.41 ft3) bigger cargo space than Hyundai Sonata (2018).
