Audi A6 (2019) is 522 mm (20.55 inch) longer, 151 mm (5.94 inch) wider and has 108 liters (3.81 ft3) bigger cargo space than Chevrolet Sonic (Sedan) (2014).
Chevrolet Sonic (Sedan) (2014) is 59 mm (2.32 inch) higher and 484 kg (1,067 lbs) lighter than Audi A6 (2019).
