Audi S3 (2017) is 285 mm (11.22 inch) longer and 50 mm (1.97 inch) wider than Chevrolet Sonic (Hatchback) (2018).
Chevrolet Sonic (Hatchback) (2018) is 102 mm (4.02 inch) higher, 465 kg (1,025 lbs) lighter and has 4 liters (0.14 ft3) bigger cargo space than Audi S3 (2017).
