Hyundai Sonata (2017) is 1259 mm (49.57 inch) longer, 269 mm (10.59 inch) wider and has 262 liters (9.25 ft3) bigger cargo space than Kia Picanto (2014).
Kia Picanto (2014) is 14 mm (0.55 inch) higher and 574 kg (1,265 lbs) lighter than Hyundai Sonata (2017).
