Chevrolet Sonic (Sedan) (2016) is 46 mm (1.81 inch) higher and 124 kg (273 lbs) lighter than Hyundai i40 (2020).
Hyundai i40 (2020) is 328 mm (12.91 inch) longer, 80 mm (3.15 inch) wider and has 103 liters (3.64 ft3) bigger cargo space than Chevrolet Sonic (Sedan) (2016).