Chevrolet Sonic (Sedan) (2020) is 382 mm (15.04 inch) longer, 1 mm (0.04 inch) wider, 42 mm (1.65 inch) higher and has 96 liters (3.39 ft3) bigger cargo space than Hyundai i20 (2015).
Hyundai i20 (2015) is 236 kg (520 lbs) lighter than Chevrolet Sonic (Sedan) (2020).